164676920

素因数分解:

$2^3\times 5^1\times {\mathrm{4116923}}^1$

素因数の和:4116934

約数の個数: 16

約数和(自身を含む): 370523160

約数和(自身を除く): 205846240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4116923, 8233846, 16467692, 20584615, 32935384, 41169230, 82338460, 164676920]

約数ペア:

[(1, 164676920), (2, 82338460), (4, 41169230), (5, 32935384), (8, 20584615), (10, 16467692), (20, 8233846), (40, 4116923)]