8124920

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 18381600

約数和(自身を除く): 10256680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 887, 916, 1145, 1774, 1832, 2290, 3548, 4435, 4580, 7096, 8870, 9160, 17740, 35480, 203123, 406246, 812492, 1015615, 1624984, 2031230, 4062460, 8124920]

約数ペア:

[(1, 8124920), (2, 4062460), (4, 2031230), (5, 1624984), (8, 1015615), (10, 812492), (20, 406246), (40, 203123), (229, 35480), (458, 17740), (887, 9160), (916, 8870), (1145, 7096), (1774, 4580), (1832, 4435), (2290, 3548)]