66702520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24889}}^1$

素因数の和:24967

約数の個数: 32

約数和(自身を含む): 152326800

約数和(自身を除く): 85624280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24889, 49778, 99556, 124445, 199112, 248890, 497780, 995560, 1667563, 3335126, 6670252, 8337815, 13340504, 16675630, 33351260, 66702520]

約数ペア:

[(1, 66702520), (2, 33351260), (4, 16675630), (5, 13340504), (8, 8337815), (10, 6670252), (20, 3335126), (40, 1667563), (67, 995560), (134, 497780), (268, 248890), (335, 199112), (536, 124445), (670, 99556), (1340, 49778), (2680, 24889)]