26087640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{217397}}^1$

素因数の和:217411

約数の個数: 32

約数和(自身を含む): 78263280

約数和(自身を除く): 52175640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 217397, 434794, 652191, 869588, 1086985, 1304382, 1739176, 2173970, 2608764, 3260955, 4347940, 5217528, 6521910, 8695880, 13043820, 26087640]

約数ペア:

[(1, 26087640), (2, 13043820), (3, 8695880), (4, 6521910), (5, 5217528), (6, 4347940), (8, 3260955), (10, 2608764), (12, 2173970), (15, 1739176), (20, 1304382), (24, 1086985), (30, 869588), (40, 652191), (60, 434794), (120, 217397)]