53539280

素因数分解:

$2^4\times 5^1\times {\mathrm{669241}}^1$

素因数の和:669254

約数の個数: 20

約数和(自身を含む): 124479012

約数和(自身を除く): 70939732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 669241, 1338482, 2676964, 3346205, 5353928, 6692410, 10707856, 13384820, 26769640, 53539280]

約数ペア:

[(1, 53539280), (2, 26769640), (4, 13384820), (5, 10707856), (8, 6692410), (10, 5353928), (16, 3346205), (20, 2676964), (40, 1338482), (80, 669241)]