66059120

素因数分解:

$2^4\times 5^1\times {\mathrm{825739}}^1$

素因数の和:825752

約数の個数: 20

約数和(自身を含む): 153587640

約数和(自身を除く): 87528520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 825739, 1651478, 3302956, 4128695, 6605912, 8257390, 13211824, 16514780, 33029560, 66059120]

約数ペア:

[(1, 66059120), (2, 33029560), (4, 16514780), (5, 13211824), (8, 8257390), (10, 6605912), (16, 4128695), (20, 3302956), (40, 1651478), (80, 825739)]