4005090880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 224

約数和(自身を含む): 11360212992

約数和(自身を除く): 7355122112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 137, 140, 155, 160, 217, 224, 248, 274, 280, 310, 320, 421, 434, 448, 496, 548, 560, 620, 685, 842, 868, 959, 992, 1085, 1096, 1120, 1240, 1370, 1684, 1736, 1918, 1984, 2105, 2170, 2192, 2240, 2480, 2740, 2947, 3368, 3472, 3836, 4210, 4247, 4340, 4384, 4795, 4960, 5480, 5894, 6736, 6944, 7672, 8420, 8494, 8680, 8768, 9590, 9920, 10960, 11788, 13051, 13472, 13888, 14735, 15344, 16840, 16988, 17360, 19180, 21235, 21920, 23576, 26102, 26944, 29470, 29729, 30688, 33680, 33976, 34720, 38360, 42470, 43840, 47152, 52204, 57677, 58940, 59458, 61376, 65255, 67360, 67952, 69440, 76720, 84940, 91357, 94304, 104408, 115354, 117880, 118916, 130510, 134720, 135904, 148645, 153440, 169880, 182714, 188608, 208816, 230708, 235760, 237832, 261020, 271808, 288385, 297290, 306880, 339760, 365428, 403739, 417632, 456785, 461416, 471520, 475664, 522040, 576770, 594580, 679520, 730856, 807478, 835264, 913570, 922832, 943040, 951328, 1044080, 1153540, 1189160, 1359040, 1461712, 1614956, 1787987, 1827140, 1845664, 1902656, 2018695, 2088160, 2307080, 2378320, 2923424, 3229912, 3575974, 3654280, 3691328, 4037390, 4176320, 4614160, 4756640, 5846848, 6459824, 7151948, 7308560, 8074780, 8939935, 9228320, 9513280, 12515909, 12919648, 14303896, 14617120, 16149560, 17879870, 18456640, 25031818, 25839296, 28607792, 29234240, 32299120, 35759740, 50063636, 57215584, 62579545, 64598240, 71519480, 100127272, 114431168, 125159090, 129196480, 143038960, 200254544, 250318180, 286077920, 400509088, 500636360, 572155840, 801018176, 1001272720, 2002545440, 4005090880]

約数ペア:

[(1, 4005090880), (2, 2002545440), (4, 1001272720), (5, 801018176), (7, 572155840), (8, 500636360), (10, 400509088), (14, 286077920), (16, 250318180), (20, 200254544), (28, 143038960), (31, 129196480), (32, 125159090), (35, 114431168), (40, 100127272), (56, 71519480), (62, 64598240), (64, 62579545), (70, 57215584), (80, 50063636), (112, 35759740), (124, 32299120), (137, 29234240), (140, 28607792), (155, 25839296), (160, 25031818), (217, 18456640), (224, 17879870), (248, 16149560), (274, 14617120), (280, 14303896), (310, 12919648), (320, 12515909), (421, 9513280), (434, 9228320), (448, 8939935), (496, 8074780), (548, 7308560), (560, 7151948), (620, 6459824), (685, 5846848), (842, 4756640), (868, 4614160), (959, 4176320), (992, 4037390), (1085, 3691328), (1096, 3654280), (1120, 3575974), (1240, 3229912), (1370, 2923424), (1684, 2378320), (1736, 2307080), (1918, 2088160), (1984, 2018695), (2105, 1902656), (2170, 1845664), (2192, 1827140), (2240, 1787987), (2480, 1614956), (2740, 1461712), (2947, 1359040), (3368, 1189160), (3472, 1153540), (3836, 1044080), (4210, 951328), (4247, 943040), (4340, 922832), (4384, 913570), (4795, 835264), (4960, 807478), (5480, 730856), (5894, 679520), (6736, 594580), (6944, 576770), (7672, 522040), (8420, 475664), (8494, 471520), (8680, 461416), (8768, 456785), (9590, 417632), (9920, 403739), (10960, 365428), (11788, 339760), (13051, 306880), (13472, 297290), (13888, 288385), (14735, 271808), (15344, 261020), (16840, 237832), (16988, 235760), (17360, 230708), (19180, 208816), (21235, 188608), (21920, 182714), (23576, 169880), (26102, 153440), (26944, 148645), (29470, 135904), (29729, 134720), (30688, 130510), (33680, 118916), (33976, 117880), (34720, 115354), (38360, 104408), (42470, 94304), (43840, 91357), (47152, 84940), (52204, 76720), (57677, 69440), (58940, 67952), (59458, 67360), (61376, 65255)]