127082920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{47419}}^1$

素因数の和:47497

約数の個数: 32

約数和(自身を含む): 290210400

約数和(自身を除く): 163127480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 47419, 94838, 189676, 237095, 379352, 474190, 948380, 1896760, 3177073, 6354146, 12708292, 15885365, 25416584, 31770730, 63541460, 127082920]

約数ペア:

[(1, 127082920), (2, 63541460), (4, 31770730), (5, 25416584), (8, 15885365), (10, 12708292), (20, 6354146), (40, 3177073), (67, 1896760), (134, 948380), (268, 474190), (335, 379352), (536, 237095), (670, 189676), (1340, 94838), (2680, 47419)]