26682440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4799}}^1$

素因数の和:4949

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 33797560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4799, 5560, 9598, 19196, 23995, 38392, 47990, 95980, 191960, 667061, 1334122, 2668244, 3335305, 5336488, 6670610, 13341220, 26682440]

約数ペア:

[(1, 26682440), (2, 13341220), (4, 6670610), (5, 5336488), (8, 3335305), (10, 2668244), (20, 1334122), (40, 667061), (139, 191960), (278, 95980), (556, 47990), (695, 38392), (1112, 23995), (1390, 19196), (2780, 9598), (4799, 5560)]