53515760

素因数分解:

$2^4\times 5^1\times {\mathrm{668947}}^1$

素因数の和:668960

約数の個数: 20

約数和(自身を含む): 124424328

約数和(自身を除く): 70908568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668947, 1337894, 2675788, 3344735, 5351576, 6689470, 10703152, 13378940, 26757880, 53515760]

約数ペア:

[(1, 53515760), (2, 26757880), (4, 13378940), (5, 10703152), (8, 6689470), (10, 5351576), (16, 3344735), (20, 2675788), (40, 1337894), (80, 668947)]