39311240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33889}}^1$

素因数の和:33929

約数の個数: 32

約数和(自身を含む): 91503000

約数和(自身を除く): 52191760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 33889, 67778, 135556, 169445, 271112, 338890, 677780, 982781, 1355560, 1965562, 3931124, 4913905, 7862248, 9827810, 19655620, 39311240]

約数ペア:

[(1, 39311240), (2, 19655620), (4, 9827810), (5, 7862248), (8, 4913905), (10, 3931124), (20, 1965562), (29, 1355560), (40, 982781), (58, 677780), (116, 338890), (145, 271112), (232, 169445), (290, 135556), (580, 67778), (1160, 33889)]