9157640

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1279}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 11578360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1279, 1432, 1790, 2558, 3580, 5116, 6395, 7160, 10232, 12790, 25580, 51160, 228941, 457882, 915764, 1144705, 1831528, 2289410, 4578820, 9157640]

約数ペア:

[(1, 9157640), (2, 4578820), (4, 2289410), (5, 1831528), (8, 1144705), (10, 915764), (20, 457882), (40, 228941), (179, 51160), (358, 25580), (716, 12790), (895, 10232), (1279, 7160), (1432, 6395), (1790, 5116), (2558, 3580)]