89324020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144071}}^1$

素因数の和:144111

約数の個数: 24

約数和(自身を含む): 193632768

約数和(自身を除く): 104308748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 144071, 288142, 576284, 720355, 1440710, 2881420, 4466201, 8932402, 17864804, 22331005, 44662010, 89324020]

約数ペア:

[(1, 89324020), (2, 44662010), (4, 22331005), (5, 17864804), (10, 8932402), (20, 4466201), (31, 2881420), (62, 1440710), (124, 720355), (155, 576284), (310, 288142), (620, 144071)]