82644560

素因数分解:

$2^4\times 5^1\times {\mathrm{1033057}}^1$

素因数の和:1033070

約数の個数: 20

約数和(自身を含む): 192148788

約数和(自身を除く): 109504228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033057, 2066114, 4132228, 5165285, 8264456, 10330570, 16528912, 20661140, 41322280, 82644560]

約数ペア:

[(1, 82644560), (2, 41322280), (4, 20661140), (5, 16528912), (8, 10330570), (10, 8264456), (16, 5165285), (20, 4132228), (40, 2066114), (80, 1033057)]