8808680

素因数分解:

$2^3\times 5^1\times {\mathrm{220217}}^1$

素因数の和:220228

約数の個数: 16

約数和(自身を含む): 19819620

約数和(自身を除く): 11010940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 220217, 440434, 880868, 1101085, 1761736, 2202170, 4404340, 8808680]

約数ペア:

[(1, 8808680), (2, 4404340), (4, 2202170), (5, 1761736), (8, 1101085), (10, 880868), (20, 440434), (40, 220217)]