40859890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 34982030

約数列:

[1, 2, 5, 10, 43, 86, 167, 215, 334, 430, 569, 835, 1138, 1670, 2845, 5690, 7181, 14362, 24467, 35905, 48934, 71810, 95023, 122335, 190046, 244670, 475115, 950230, 4085989, 8171978, 20429945, 40859890]

約数ペア:

[(1, 40859890), (2, 20429945), (5, 8171978), (10, 4085989), (43, 950230), (86, 475115), (167, 244670), (215, 190046), (334, 122335), (430, 95023), (569, 71810), (835, 48934), (1138, 35905), (1670, 24467), (2845, 14362), (5690, 7181)]