168150280

素因数分解:

$2^3\times 5^1\times {\mathrm{4203757}}^1$

素因数の和:4203768

約数の個数: 16

約数和(自身を含む): 378338220

約数和(自身を除く): 210187940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4203757, 8407514, 16815028, 21018785, 33630056, 42037570, 84075140, 168150280]

約数ペア:

[(1, 168150280), (2, 84075140), (4, 42037570), (5, 33630056), (8, 21018785), (10, 16815028), (20, 8407514), (40, 4203757)]