82190480

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1559}}^1$

素因数の和:2231

約数の個数: 40

約数和(自身を含む): 191505600

約数和(自身を除く): 109315120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 1559, 2636, 3118, 3295, 5272, 6236, 6590, 7795, 10544, 12472, 13180, 15590, 24944, 26360, 31180, 52720, 62360, 124720, 1027381, 2054762, 4109524, 5136905, 8219048, 10273810, 16438096, 20547620, 41095240, 82190480]

約数ペア:

[(1, 82190480), (2, 41095240), (4, 20547620), (5, 16438096), (8, 10273810), (10, 8219048), (16, 5136905), (20, 4109524), (40, 2054762), (80, 1027381), (659, 124720), (1318, 62360), (1559, 52720), (2636, 31180), (3118, 26360), (3295, 24944), (5272, 15590), (6236, 13180), (6590, 12472), (7795, 10544)]