40515472

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{22409}}^1$

素因数の和:22530

約数の個数: 20

約数和(自身を含む): 79196940

約数和(自身を除く): 38681468

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 22409, 44818, 89636, 179272, 358544, 2532217, 5064434, 10128868, 20257736, 40515472]

約数ペア:

[(1, 40515472), (2, 20257736), (4, 10128868), (8, 5064434), (16, 2532217), (113, 358544), (226, 179272), (452, 89636), (904, 44818), (1808, 22409)]