38053120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 108315648

約数和(自身を除く): 70262528

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, 128, 137, 140, 155, 160, 217, 224, 248, 256, 274, 280, 310, 320, 434, 448, 496, 548, 560, 620, 640, 685, 868, 896, 959, 992, 1085, 1096, 1120, 1240, 1280, 1370, 1736, 1792, 1918, 1984, 2170, 2192, 2240, 2480, 2740, 3472, 3836, 3968, 4247, 4340, 4384, 4480, 4795, 4960, 5480, 6944, 7672, 7936, 8494, 8680, 8768, 8960, 9590, 9920, 10960, 13888, 15344, 16988, 17360, 17536, 19180, 19840, 21235, 21920, 27776, 29729, 30688, 33976, 34720, 35072, 38360, 39680, 42470, 43840, 55552, 59458, 61376, 67952, 69440, 76720, 84940, 87680, 118916, 122752, 135904, 138880, 148645, 153440, 169880, 175360, 237832, 245504, 271808, 277760, 297290, 306880, 339760, 475664, 543616, 594580, 613760, 679520, 951328, 1087232, 1189160, 1227520, 1359040, 1902656, 2378320, 2718080, 3805312, 4756640, 5436160, 7610624, 9513280, 19026560, 38053120]

約数ペア:

[(1, 38053120), (2, 19026560), (4, 9513280), (5, 7610624), (7, 5436160), (8, 4756640), (10, 3805312), (14, 2718080), (16, 2378320), (20, 1902656), (28, 1359040), (31, 1227520), (32, 1189160), (35, 1087232), (40, 951328), (56, 679520), (62, 613760), (64, 594580), (70, 543616), (80, 475664), (112, 339760), (124, 306880), (128, 297290), (137, 277760), (140, 271808), (155, 245504), (160, 237832), (217, 175360), (224, 169880), (248, 153440), (256, 148645), (274, 138880), (280, 135904), (310, 122752), (320, 118916), (434, 87680), (448, 84940), (496, 76720), (548, 69440), (560, 67952), (620, 61376), (640, 59458), (685, 55552), (868, 43840), (896, 42470), (959, 39680), (992, 38360), (1085, 35072), (1096, 34720), (1120, 33976), (1240, 30688), (1280, 29729), (1370, 27776), (1736, 21920), (1792, 21235), (1918, 19840), (1984, 19180), (2170, 17536), (2192, 17360), (2240, 16988), (2480, 15344), (2740, 13888), (3472, 10960), (3836, 9920), (3968, 9590), (4247, 8960), (4340, 8768), (4384, 8680), (4480, 8494), (4795, 7936), (4960, 7672), (5480, 6944)]