85236680

素因数分解:

$2^3\times 5^1\times {\mathrm{2130917}}^1$

素因数の和:2130928

約数の個数: 16

約数和(自身を含む): 191782620

約数和(自身を除く): 106545940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2130917, 4261834, 8523668, 10654585, 17047336, 21309170, 42618340, 85236680]

約数ペア:

[(1, 85236680), (2, 42618340), (4, 21309170), (5, 17047336), (8, 10654585), (10, 8523668), (20, 4261834), (40, 2130917)]