8509640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 19251000

約数和(自身を除く): 10741360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 929, 1145, 1832, 1858, 2290, 3716, 4580, 4645, 7432, 9160, 9290, 18580, 37160, 212741, 425482, 850964, 1063705, 1701928, 2127410, 4254820, 8509640]

約数ペア:

[(1, 8509640), (2, 4254820), (4, 2127410), (5, 1701928), (8, 1063705), (10, 850964), (20, 425482), (40, 212741), (229, 37160), (458, 18580), (916, 9290), (929, 9160), (1145, 7432), (1832, 4645), (1858, 4580), (2290, 3716)]