39497920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 119877840

約数和(自身を除く): 80379920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 229, 245, 280, 308, 320, 352, 385, 392, 440, 448, 458, 490, 539, 560, 616, 704, 770, 784, 880, 916, 980, 1078, 1120, 1145, 1232, 1540, 1568, 1603, 1760, 1832, 1960, 2156, 2240, 2290, 2464, 2519, 2695, 3080, 3136, 3206, 3520, 3664, 3920, 4312, 4580, 4928, 5038, 5390, 6160, 6412, 7328, 7840, 8015, 8624, 9160, 10076, 10780, 11221, 12320, 12595, 12824, 14656, 15680, 16030, 17248, 17633, 18320, 20152, 21560, 22442, 24640, 25190, 25648, 32060, 34496, 35266, 36640, 40304, 43120, 44884, 50380, 51296, 56105, 64120, 70532, 73280, 80608, 86240, 88165, 89768, 100760, 102592, 112210, 123431, 128240, 141064, 161216, 172480, 176330, 179536, 201520, 224420, 246862, 256480, 282128, 352660, 359072, 403040, 448840, 493724, 512960, 564256, 617155, 705320, 718144, 806080, 897680, 987448, 1128512, 1234310, 1410640, 1795360, 1974896, 2468620, 2821280, 3590720, 3949792, 4937240, 5642560, 7899584, 9874480, 19748960, 39497920]

約数ペア:

[(1, 39497920), (2, 19748960), (4, 9874480), (5, 7899584), (7, 5642560), (8, 4937240), (10, 3949792), (11, 3590720), (14, 2821280), (16, 2468620), (20, 1974896), (22, 1795360), (28, 1410640), (32, 1234310), (35, 1128512), (40, 987448), (44, 897680), (49, 806080), (55, 718144), (56, 705320), (64, 617155), (70, 564256), (77, 512960), (80, 493724), (88, 448840), (98, 403040), (110, 359072), (112, 352660), (140, 282128), (154, 256480), (160, 246862), (176, 224420), (196, 201520), (220, 179536), (224, 176330), (229, 172480), (245, 161216), (280, 141064), (308, 128240), (320, 123431), (352, 112210), (385, 102592), (392, 100760), (440, 89768), (448, 88165), (458, 86240), (490, 80608), (539, 73280), (560, 70532), (616, 64120), (704, 56105), (770, 51296), (784, 50380), (880, 44884), (916, 43120), (980, 40304), (1078, 36640), (1120, 35266), (1145, 34496), (1232, 32060), (1540, 25648), (1568, 25190), (1603, 24640), (1760, 22442), (1832, 21560), (1960, 20152), (2156, 18320), (2240, 17633), (2290, 17248), (2464, 16030), (2519, 15680), (2695, 14656), (3080, 12824), (3136, 12595), (3206, 12320), (3520, 11221), (3664, 10780), (3920, 10076), (4312, 9160), (4580, 8624), (4928, 8015), (5038, 7840), (5390, 7328), (6160, 6412)]