71069840

素因数分解:

$2^4\times 5^1\times {\mathrm{888373}}^1$

素因数の和:888386

約数の個数: 20

約数和(自身を含む): 165237564

約数和(自身を除く): 94167724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 888373, 1776746, 3553492, 4441865, 7106984, 8883730, 14213968, 17767460, 35534920, 71069840]

約数ペア:

[(1, 71069840), (2, 35534920), (4, 17767460), (5, 14213968), (8, 8883730), (10, 7106984), (16, 4441865), (20, 3553492), (40, 1776746), (80, 888373)]