23921080

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3581}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 54159840

約数和(自身を除く): 30238760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 3581, 6680, 7162, 14324, 17905, 28648, 35810, 71620, 143240, 598027, 1196054, 2392108, 2990135, 4784216, 5980270, 11960540, 23921080]

約数ペア:

[(1, 23921080), (2, 11960540), (4, 5980270), (5, 4784216), (8, 2990135), (10, 2392108), (20, 1196054), (40, 598027), (167, 143240), (334, 71620), (668, 35810), (835, 28648), (1336, 17905), (1670, 14324), (3340, 7162), (3581, 6680)]