23282920

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3571}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 52722720

約数和(自身を除く): 29439800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 3571, 6520, 7142, 14284, 17855, 28568, 35710, 71420, 142840, 582073, 1164146, 2328292, 2910365, 4656584, 5820730, 11641460, 23282920]

約数ペア:

[(1, 23282920), (2, 11641460), (4, 5820730), (5, 4656584), (8, 2910365), (10, 2328292), (20, 1164146), (40, 582073), (163, 142840), (326, 71420), (652, 35710), (815, 28568), (1304, 17855), (1630, 14284), (3260, 7142), (3571, 6520)]