65086280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{232451}}^1$

素因数の和:232469

約数の個数: 32

約数和(自身を含む): 167365440

約数和(自身を除く): 102279160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 232451, 464902, 929804, 1162255, 1627157, 1859608, 2324510, 3254314, 4649020, 6508628, 8135785, 9298040, 13017256, 16271570, 32543140, 65086280]

約数ペア:

[(1, 65086280), (2, 32543140), (4, 16271570), (5, 13017256), (7, 9298040), (8, 8135785), (10, 6508628), (14, 4649020), (20, 3254314), (28, 2324510), (35, 1859608), (40, 1627157), (56, 1162255), (70, 929804), (140, 464902), (280, 232451)]