11139680

素因数分解:

$2^5\times 5^1\times {\mathrm{69623}}^1$

素因数の和:69638

約数の個数: 24

約数和(自身を含む): 26317872

約数和(自身を除く): 15178192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 69623, 139246, 278492, 348115, 556984, 696230, 1113968, 1392460, 2227936, 2784920, 5569840, 11139680]

約数ペア:

[(1, 11139680), (2, 5569840), (4, 2784920), (5, 2227936), (8, 1392460), (10, 1113968), (16, 696230), (20, 556984), (32, 348115), (40, 278492), (80, 139246), (160, 69623)]