24928040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8537}}^1$

素因数の和:8621

約数の個数: 32

約数和(自身を含む): 56863080

約数和(自身を除く): 31935040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8537, 17074, 34148, 42685, 68296, 85370, 170740, 341480, 623201, 1246402, 2492804, 3116005, 4985608, 6232010, 12464020, 24928040]

約数ペア:

[(1, 24928040), (2, 12464020), (4, 6232010), (5, 4985608), (8, 3116005), (10, 2492804), (20, 1246402), (40, 623201), (73, 341480), (146, 170740), (292, 85370), (365, 68296), (584, 42685), (730, 34148), (1460, 17074), (2920, 8537)]