165035240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{58111}}^1$

素因数の和:58193

約数の個数: 32

約数和(自身を含む): 376565760

約数和(自身を除く): 211530520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 58111, 116222, 232444, 290555, 464888, 581110, 1162220, 2324440, 4125881, 8251762, 16503524, 20629405, 33007048, 41258810, 82517620, 165035240]

約数ペア:

[(1, 165035240), (2, 82517620), (4, 41258810), (5, 33007048), (8, 20629405), (10, 16503524), (20, 8251762), (40, 4125881), (71, 2324440), (142, 1162220), (284, 581110), (355, 464888), (568, 290555), (710, 232444), (1420, 116222), (2840, 58111)]