53820560

素因数分解:

$2^4\times 5^1\times {\mathrm{672757}}^1$

素因数の和:672770

約数の個数: 20

約数和(自身を含む): 125132988

約数和(自身を除く): 71312428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 672757, 1345514, 2691028, 3363785, 5382056, 6727570, 10764112, 13455140, 26910280, 53820560]

約数ペア:

[(1, 53820560), (2, 26910280), (4, 13455140), (5, 10764112), (8, 6727570), (10, 5382056), (16, 3363785), (20, 2691028), (40, 1345514), (80, 672757)]