85257080

素因数分解:

$2^3\times 5^1\times {\mathrm{2131427}}^1$

素因数の和:2131438

約数の個数: 16

約数和(自身を含む): 191828520

約数和(自身を除く): 106571440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131427, 4262854, 8525708, 10657135, 17051416, 21314270, 42628540, 85257080]

約数ペア:

[(1, 85257080), (2, 42628540), (4, 21314270), (5, 17051416), (8, 10657135), (10, 8525708), (20, 4262854), (40, 2131427)]