13241920

素因数分解:

$2^6\times 5^1\times {\mathrm{41381}}^1$

素因数の和:41398

約数の個数: 28

約数和(自身を含む): 31533084

約数和(自身を除く): 18291164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41381, 82762, 165524, 206905, 331048, 413810, 662096, 827620, 1324192, 1655240, 2648384, 3310480, 6620960, 13241920]

約数ペア:

[(1, 13241920), (2, 6620960), (4, 3310480), (5, 2648384), (8, 1655240), (10, 1324192), (16, 827620), (20, 662096), (32, 413810), (40, 331048), (64, 206905), (80, 165524), (160, 82762), (320, 41381)]