6864280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 15668640

約数和(自身を除く): 8804360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2417, 2840, 4834, 9668, 12085, 19336, 24170, 48340, 96680, 171607, 343214, 686428, 858035, 1372856, 1716070, 3432140, 6864280]

約数ペア:

[(1, 6864280), (2, 3432140), (4, 1716070), (5, 1372856), (8, 858035), (10, 686428), (20, 343214), (40, 171607), (71, 96680), (142, 48340), (284, 24170), (355, 19336), (568, 12085), (710, 9668), (1420, 4834), (2417, 2840)]