40887620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107599}}^1$

素因数の和:107627

約数の個数: 24

約数和(自身を含む): 90384000

約数和(自身を除く): 49496380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 107599, 215198, 430396, 537995, 1075990, 2044381, 2151980, 4088762, 8177524, 10221905, 20443810, 40887620]

約数ペア:

[(1, 40887620), (2, 20443810), (4, 10221905), (5, 8177524), (10, 4088762), (19, 2151980), (20, 2044381), (38, 1075990), (76, 537995), (95, 430396), (190, 215198), (380, 107599)]