8265160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 18754560

約数和(自身を除く): 10489400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1627, 2540, 3254, 5080, 6508, 8135, 13016, 16270, 32540, 65080, 206629, 413258, 826516, 1033145, 1653032, 2066290, 4132580, 8265160]

約数ペア:

[(1, 8265160), (2, 4132580), (4, 2066290), (5, 1653032), (8, 1033145), (10, 826516), (20, 413258), (40, 206629), (127, 65080), (254, 32540), (508, 16270), (635, 13016), (1016, 8135), (1270, 6508), (1627, 5080), (2540, 3254)]