40020172

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 72313920

約数和(自身を除く): 32293748

約数列:

[1, 2, 4, 59, 67, 118, 134, 236, 268, 2531, 3953, 5062, 7906, 10124, 15812, 149329, 169577, 298658, 339154, 597316, 678308, 10005043, 20010086, 40020172]

約数ペア:

[(1, 40020172), (2, 20010086), (4, 10005043), (59, 678308), (67, 597316), (118, 339154), (134, 298658), (236, 169577), (268, 149329), (2531, 15812), (3953, 10124), (5062, 7906)]