42840640

素因数分解:

$2^6\times 5^1\times {\mathrm{133877}}^1$

素因数の和:133894

約数の個数: 28

約数和(自身を含む): 102015036

約数和(自身を除く): 59174396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 133877, 267754, 535508, 669385, 1071016, 1338770, 2142032, 2677540, 4284064, 5355080, 8568128, 10710160, 21420320, 42840640]

約数ペア:

[(1, 42840640), (2, 21420320), (4, 10710160), (5, 8568128), (8, 5355080), (10, 4284064), (16, 2677540), (20, 2142032), (32, 1338770), (40, 1071016), (64, 669385), (80, 535508), (160, 267754), (320, 133877)]