40070270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56437}}^1$

素因数の和:56515

約数の個数: 16

約数和(自身を含む): 73143648

約数和(自身を除く): 33073378

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56437, 112874, 282185, 564370, 4007027, 8014054, 20035135, 40070270]

約数ペア:

[(1, 40070270), (2, 20035135), (5, 8014054), (10, 4007027), (71, 564370), (142, 282185), (355, 112874), (710, 56437)]