40528510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21673}}^1$

素因数の和:21708

約数の個数: 32

約数和(自身を含む): 84268512

約数和(自身を除く): 43740002

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21673, 43346, 108365, 216730, 238403, 368441, 476806, 736882, 1192015, 1842205, 2384030, 3684410, 4052851, 8105702, 20264255, 40528510]

約数ペア:

[(1, 40528510), (2, 20264255), (5, 8105702), (10, 4052851), (11, 3684410), (17, 2384030), (22, 1842205), (34, 1192015), (55, 736882), (85, 476806), (110, 368441), (170, 238403), (187, 216730), (374, 108365), (935, 43346), (1870, 21673)]