70551280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12421}}^1$

素因数の和:12505

約数の個数: 40

約数和(自身を含む): 166355424

約数和(自身を除く): 95804144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12421, 24842, 49684, 62105, 99368, 124210, 198736, 248420, 496840, 881891, 993680, 1763782, 3527564, 4409455, 7055128, 8818910, 14110256, 17637820, 35275640, 70551280]

約数ペア:

[(1, 70551280), (2, 35275640), (4, 17637820), (5, 14110256), (8, 8818910), (10, 7055128), (16, 4409455), (20, 3527564), (40, 1763782), (71, 993680), (80, 881891), (142, 496840), (284, 248420), (355, 198736), (568, 124210), (710, 99368), (1136, 62105), (1420, 49684), (2840, 24842), (5680, 12421)]