15155480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3541}}^1$

素因数の和:3659

約数の個数: 32

約数和(自身を含む): 34428240

約数和(自身を除く): 19272760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3541, 4280, 7082, 14164, 17705, 28328, 35410, 70820, 141640, 378887, 757774, 1515548, 1894435, 3031096, 3788870, 7577740, 15155480]

約数ペア:

[(1, 15155480), (2, 7577740), (4, 3788870), (5, 3031096), (8, 1894435), (10, 1515548), (20, 757774), (40, 378887), (107, 141640), (214, 70820), (428, 35410), (535, 28328), (856, 17705), (1070, 14164), (2140, 7082), (3541, 4280)]