8766140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2689}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 18528720

約数和(自身を除く): 9762580

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2689, 3260, 5378, 10756, 13445, 26890, 53780, 438307, 876614, 1753228, 2191535, 4383070, 8766140]

約数ペア:

[(1, 8766140), (2, 4383070), (4, 2191535), (5, 1753228), (10, 876614), (20, 438307), (163, 53780), (326, 26890), (652, 13445), (815, 10756), (1630, 5378), (2689, 3260)]