8941040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 21086448

約数和(自身を除く): 12145408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 1531, 2920, 3062, 5840, 6124, 7655, 12248, 15310, 24496, 30620, 61240, 111763, 122480, 223526, 447052, 558815, 894104, 1117630, 1788208, 2235260, 4470520, 8941040]

約数ペア:

[(1, 8941040), (2, 4470520), (4, 2235260), (5, 1788208), (8, 1117630), (10, 894104), (16, 558815), (20, 447052), (40, 223526), (73, 122480), (80, 111763), (146, 61240), (292, 30620), (365, 24496), (584, 15310), (730, 12248), (1168, 7655), (1460, 6124), (1531, 5840), (2920, 3062)]