528714440

素因数分解:

$2^3\times 5^1\times {\mathrm{13217861}}^1$

素因数の和:13217872

約数の個数: 16

約数和(自身を含む): 1189607580

約数和(自身を除く): 660893140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13217861, 26435722, 52871444, 66089305, 105742888, 132178610, 264357220, 528714440]

約数ペア:

[(1, 528714440), (2, 264357220), (4, 132178610), (5, 105742888), (8, 66089305), (10, 52871444), (20, 26435722), (40, 13217861)]