170070920

素因数分解:

$2^3\times 5^1\times {\mathrm{4251773}}^1$

素因数の和:4251784

約数の個数: 16

約数和(自身を含む): 382659660

約数和(自身を除く): 212588740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4251773, 8503546, 17007092, 21258865, 34014184, 42517730, 85035460, 170070920]

約数ペア:

[(1, 170070920), (2, 85035460), (4, 42517730), (5, 34014184), (8, 21258865), (10, 17007092), (20, 8503546), (40, 4251773)]