172526960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16981}}^1$

素因数の和:17121

約数の個数: 40

約数和(自身を含む): 404307456

約数和(自身を除く): 231780496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 16981, 33962, 67924, 84905, 135848, 169810, 271696, 339620, 679240, 1358480, 2156587, 4313174, 8626348, 10782935, 17252696, 21565870, 34505392, 43131740, 86263480, 172526960]

約数ペア:

[(1, 172526960), (2, 86263480), (4, 43131740), (5, 34505392), (8, 21565870), (10, 17252696), (16, 10782935), (20, 8626348), (40, 4313174), (80, 2156587), (127, 1358480), (254, 679240), (508, 339620), (635, 271696), (1016, 169810), (1270, 135848), (2032, 84905), (2540, 67924), (5080, 33962), (10160, 16981)]