89348240

素因数分解:

$2^4\times 5^1\times {\mathrm{1116853}}^1$

素因数の和:1116866

約数の個数: 20

約数和(自身を含む): 207734844

約数和(自身を除く): 118386604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1116853, 2233706, 4467412, 5584265, 8934824, 11168530, 17869648, 22337060, 44674120, 89348240]

約数ペア:

[(1, 89348240), (2, 44674120), (4, 22337060), (5, 17869648), (8, 11168530), (10, 8934824), (16, 5584265), (20, 4467412), (40, 2233706), (80, 1116853)]