104167240

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10133}}^1$

素因数の和:10401

約数の個数: 32

約数和(自身を含む): 235311480

約数和(自身を除く): 131144240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10133, 10280, 20266, 40532, 50665, 81064, 101330, 202660, 405320, 2604181, 5208362, 10416724, 13020905, 20833448, 26041810, 52083620, 104167240]

約数ペア:

[(1, 104167240), (2, 52083620), (4, 26041810), (5, 20833448), (8, 13020905), (10, 10416724), (20, 5208362), (40, 2604181), (257, 405320), (514, 202660), (1028, 101330), (1285, 81064), (2056, 50665), (2570, 40532), (5140, 20266), (10133, 10280)]