80013810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21001}}^1$

素因数の和:21138

約数の個数: 32

約数和(自身を含む): 193554432

約数和(自身を除く): 113540622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 21001, 42002, 63003, 105005, 126006, 210010, 315015, 630030, 2667127, 5334254, 8001381, 13335635, 16002762, 26671270, 40006905, 80013810]

約数ペア:

[(1, 80013810), (2, 40006905), (3, 26671270), (5, 16002762), (6, 13335635), (10, 8001381), (15, 5334254), (30, 2667127), (127, 630030), (254, 315015), (381, 210010), (635, 126006), (762, 105005), (1270, 63003), (1905, 42002), (3810, 21001)]