9089840

素因数分解:

$2^4\times 5^1\times {\mathrm{113623}}^1$

素因数の和:113636

約数の個数: 20

約数和(自身を含む): 21134064

約数和(自身を除く): 12044224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113623, 227246, 454492, 568115, 908984, 1136230, 1817968, 2272460, 4544920, 9089840]

約数ペア:

[(1, 9089840), (2, 4544920), (4, 2272460), (5, 1817968), (8, 1136230), (10, 908984), (16, 568115), (20, 454492), (40, 227246), (80, 113623)]