17268880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3043

約数の個数: 40

約数和(自身を含む): 40713912

約数和(自身を除く): 23445032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 2957, 5840, 5914, 11828, 14785, 23656, 29570, 47312, 59140, 118280, 215861, 236560, 431722, 863444, 1079305, 1726888, 2158610, 3453776, 4317220, 8634440, 17268880]

約数ペア:

[(1, 17268880), (2, 8634440), (4, 4317220), (5, 3453776), (8, 2158610), (10, 1726888), (16, 1079305), (20, 863444), (40, 431722), (73, 236560), (80, 215861), (146, 118280), (292, 59140), (365, 47312), (584, 29570), (730, 23656), (1168, 14785), (1460, 11828), (2920, 5914), (2957, 5840)]