89155960

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5881}}^1$

素因数の和:6271

約数の個数: 32

約数和(自身を含む): 201164400

約数和(自身を除く): 112008440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 5881, 7580, 11762, 15160, 23524, 29405, 47048, 58810, 117620, 235240, 2228899, 4457798, 8915596, 11144495, 17831192, 22288990, 44577980, 89155960]

約数ペア:

[(1, 89155960), (2, 44577980), (4, 22288990), (5, 17831192), (8, 11144495), (10, 8915596), (20, 4457798), (40, 2228899), (379, 235240), (758, 117620), (1516, 58810), (1895, 47048), (3032, 29405), (3790, 23524), (5881, 15160), (7580, 11762)]