8868040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 20233080

約数和(自身を除く): 11365040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3037, 6074, 12148, 15185, 24296, 30370, 60740, 121480, 221701, 443402, 886804, 1108505, 1773608, 2217010, 4434020, 8868040]

約数ペア:

[(1, 8868040), (2, 4434020), (4, 2217010), (5, 1773608), (8, 1108505), (10, 886804), (20, 443402), (40, 221701), (73, 121480), (146, 60740), (292, 30370), (365, 24296), (584, 15185), (730, 12148), (1460, 6074), (2920, 3037)]