8139160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3037}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 18592560

約数和(自身を除く): 10453400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3037, 6074, 12148, 15185, 24296, 30370, 60740, 121480, 203479, 406958, 813916, 1017395, 1627832, 2034790, 4069580, 8139160]

約数ペア:

[(1, 8139160), (2, 4069580), (4, 2034790), (5, 1627832), (8, 1017395), (10, 813916), (20, 406958), (40, 203479), (67, 121480), (134, 60740), (268, 30370), (335, 24296), (536, 15185), (670, 12148), (1340, 6074), (2680, 3037)]