427329440

素因数分解:

$2^5\times 5^1\times {\mathrm{2670809}}^1$

素因数の和:2670824

約数の個数: 24

約数和(自身を含む): 1009566180

約数和(自身を除く): 582236740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2670809, 5341618, 10683236, 13354045, 21366472, 26708090, 42732944, 53416180, 85465888, 106832360, 213664720, 427329440]

約数ペア:

[(1, 427329440), (2, 213664720), (4, 106832360), (5, 85465888), (8, 53416180), (10, 42732944), (16, 26708090), (20, 21366472), (32, 13354045), (40, 10683236), (80, 5341618), (160, 2670809)]