52100560

素因数分解:

$2^4\times 5^1\times {\mathrm{651257}}^1$

素因数の和:651270

約数の個数: 20

約数和(自身を含む): 121133988

約数和(自身を除く): 69033428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 651257, 1302514, 2605028, 3256285, 5210056, 6512570, 10420112, 13025140, 26050280, 52100560]

約数ペア:

[(1, 52100560), (2, 26050280), (4, 13025140), (5, 10420112), (8, 6512570), (10, 5210056), (16, 3256285), (20, 2605028), (40, 1302514), (80, 651257)]