7235480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25841}}^1$

素因数の和:25859

約数の個数: 32

約数和(自身を含む): 18606240

約数和(自身を除く): 11370760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25841, 51682, 103364, 129205, 180887, 206728, 258410, 361774, 516820, 723548, 904435, 1033640, 1447096, 1808870, 3617740, 7235480]

約数ペア:

[(1, 7235480), (2, 3617740), (4, 1808870), (5, 1447096), (7, 1033640), (8, 904435), (10, 723548), (14, 516820), (20, 361774), (28, 258410), (35, 206728), (40, 180887), (56, 129205), (70, 103364), (140, 51682), (280, 25841)]