85633840

素因数分解:

$2^4\times 5^1\times {\mathrm{1070423}}^1$

素因数の和:1070436

約数の個数: 20

約数和(自身を含む): 199098864

約数和(自身を除く): 113465024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1070423, 2140846, 4281692, 5352115, 8563384, 10704230, 17126768, 21408460, 42816920, 85633840]

約数ペア:

[(1, 85633840), (2, 42816920), (4, 21408460), (5, 17126768), (8, 10704230), (10, 8563384), (16, 5352115), (20, 4281692), (40, 2140846), (80, 1070423)]