159173620

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{7487}}^1$

素因数の和:8559

約数の個数: 24

約数和(自身を含む): 334623744

約数和(自身を除く): 175450124

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 7487, 10630, 14974, 21260, 29948, 37435, 74870, 149740, 7958681, 15917362, 31834724, 39793405, 79586810, 159173620]

約数ペア:

[(1, 159173620), (2, 79586810), (4, 39793405), (5, 31834724), (10, 15917362), (20, 7958681), (1063, 149740), (2126, 74870), (4252, 37435), (5315, 29948), (7487, 21260), (10630, 14974)]