38875480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138841}}^1$

素因数の和:138859

約数の個数: 32

約数和(自身を含む): 99966240

約数和(自身を除く): 61090760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138841, 277682, 555364, 694205, 971887, 1110728, 1388410, 1943774, 2776820, 3887548, 4859435, 5553640, 7775096, 9718870, 19437740, 38875480]

約数ペア:

[(1, 38875480), (2, 19437740), (4, 9718870), (5, 7775096), (7, 5553640), (8, 4859435), (10, 3887548), (14, 2776820), (20, 1943774), (28, 1388410), (35, 1110728), (40, 971887), (56, 694205), (70, 555364), (140, 277682), (280, 138841)]