17882080

素因数分解:

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

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 42853104

約数和(自身を除く): 24971024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 1531, 2336, 2920, 3062, 5840, 6124, 7655, 11680, 12248, 15310, 24496, 30620, 48992, 61240, 111763, 122480, 223526, 244960, 447052, 558815, 894104, 1117630, 1788208, 2235260, 3576416, 4470520, 8941040, 17882080]

約数ペア:

[(1, 17882080), (2, 8941040), (4, 4470520), (5, 3576416), (8, 2235260), (10, 1788208), (16, 1117630), (20, 894104), (32, 558815), (40, 447052), (73, 244960), (80, 223526), (146, 122480), (160, 111763), (292, 61240), (365, 48992), (584, 30620), (730, 24496), (1168, 15310), (1460, 12248), (1531, 11680), (2336, 7655), (2920, 6124), (3062, 5840)]