15312680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9337}}^1$

素因数の和:9389

約数の個数: 32

約数和(自身を含む): 35297640

約数和(自身を除く): 19984960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9337, 18674, 37348, 46685, 74696, 93370, 186740, 373480, 382817, 765634, 1531268, 1914085, 3062536, 3828170, 7656340, 15312680]

約数ペア:

[(1, 15312680), (2, 7656340), (4, 3828170), (5, 3062536), (8, 1914085), (10, 1531268), (20, 765634), (40, 382817), (41, 373480), (82, 186740), (164, 93370), (205, 74696), (328, 46685), (410, 37348), (820, 18674), (1640, 9337)]