8718304360

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2036987}}^1$

素因数の和:2037105

約数の個数: 32

約数和(自身を含む): 19799523360

約数和(自身を除く): 11081219000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 2036987, 4073974, 8147948, 10184935, 16295896, 20369870, 40739740, 81479480, 217957609, 435915218, 871830436, 1089788045, 1743660872, 2179576090, 4359152180, 8718304360]

約数ペア:

[(1, 8718304360), (2, 4359152180), (4, 2179576090), (5, 1743660872), (8, 1089788045), (10, 871830436), (20, 435915218), (40, 217957609), (107, 81479480), (214, 40739740), (428, 20369870), (535, 16295896), (856, 10184935), (1070, 8147948), (2140, 4073974), (4280, 2036987)]