40797790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21817}}^1$

素因数の和:21852

約数の個数: 32

約数和(自身を含む): 84828384

約数和(自身を除く): 44030594

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21817, 43634, 109085, 218170, 239987, 370889, 479974, 741778, 1199935, 1854445, 2399870, 3708890, 4079779, 8159558, 20398895, 40797790]

約数ペア:

[(1, 40797790), (2, 20398895), (5, 8159558), (10, 4079779), (11, 3708890), (17, 2399870), (22, 1854445), (34, 1199935), (55, 741778), (85, 479974), (110, 370889), (170, 239987), (187, 218170), (374, 109085), (935, 43634), (1870, 21817)]