53512240

素因数分解:

$2^4\times 5^1\times {\mathrm{668903}}^1$

素因数の和:668916

約数の個数: 20

約数和(自身を含む): 124416144

約数和(自身を除く): 70903904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668903, 1337806, 2675612, 3344515, 5351224, 6689030, 10702448, 13378060, 26756120, 53512240]

約数ペア:

[(1, 53512240), (2, 26756120), (4, 13378060), (5, 10702448), (8, 6689030), (10, 5351224), (16, 3344515), (20, 2675612), (40, 1337806), (80, 668903)]