40516090

素因数分解:

$2^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2579}}^1$

素因数の和:4157

約数の個数: 16

約数和(自身を含む): 73003680

約数和(自身を除く): 32487590

約数列:

[1, 2, 5, 10, 1571, 2579, 3142, 5158, 7855, 12895, 15710, 25790, 4051609, 8103218, 20258045, 40516090]

約数ペア:

[(1, 40516090), (2, 20258045), (5, 8103218), (10, 4051609), (1571, 25790), (2579, 15710), (3142, 12895), (5158, 7855)]