105081920

素因数分解:

$2^6\times 5^1\times {\mathrm{328381}}^1$

素因数の和:328398

約数の個数: 28

約数和(自身を含む): 250227084

約数和(自身を除く): 145145164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 328381, 656762, 1313524, 1641905, 2627048, 3283810, 5254096, 6567620, 10508192, 13135240, 21016384, 26270480, 52540960, 105081920]

約数ペア:

[(1, 105081920), (2, 52540960), (4, 26270480), (5, 21016384), (8, 13135240), (10, 10508192), (16, 6567620), (20, 5254096), (32, 3283810), (40, 2627048), (64, 1641905), (80, 1313524), (160, 656762), (320, 328381)]