855959680

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10531}}^1$

素因数の和:10677

約数の個数: 64

約数和(自身を含む): 2062586880

約数和(自身を除く): 1206627200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 10531, 16256, 20320, 21062, 40640, 42124, 52655, 81280, 84248, 105310, 168496, 210620, 336992, 421240, 673984, 842480, 1337437, 1347968, 1684960, 2674874, 3369920, 5349748, 6687185, 6739840, 10699496, 13374370, 21398992, 26748740, 42797984, 53497480, 85595968, 106994960, 171191936, 213989920, 427979840, 855959680]

約数ペア:

[(1, 855959680), (2, 427979840), (4, 213989920), (5, 171191936), (8, 106994960), (10, 85595968), (16, 53497480), (20, 42797984), (32, 26748740), (40, 21398992), (64, 13374370), (80, 10699496), (127, 6739840), (128, 6687185), (160, 5349748), (254, 3369920), (320, 2674874), (508, 1684960), (635, 1347968), (640, 1337437), (1016, 842480), (1270, 673984), (2032, 421240), (2540, 336992), (4064, 210620), (5080, 168496), (8128, 105310), (10160, 84248), (10531, 81280), (16256, 52655), (20320, 42124), (21062, 40640)]