40258570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 79652160

約数和(自身を除く): 39393590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 2633, 3058, 5266, 7645, 13165, 15290, 26330, 28963, 57926, 144815, 289630, 365987, 731974, 1829935, 3659870, 4025857, 8051714, 20129285, 40258570]

約数ペア:

[(1, 40258570), (2, 20129285), (5, 8051714), (10, 4025857), (11, 3659870), (22, 1829935), (55, 731974), (110, 365987), (139, 289630), (278, 144815), (695, 57926), (1390, 28963), (1529, 26330), (2633, 15290), (3058, 13165), (5266, 7645)]