441920

素因数分解:

$2^6\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1398

約数の個数: 28

約数和(自身を含む): 1053084

約数和(自身を除く): 611164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1381, 2762, 5524, 6905, 11048, 13810, 22096, 27620, 44192, 55240, 88384, 110480, 220960, 441920]

約数ペア:

[(1, 441920), (2, 220960), (4, 110480), (5, 88384), (8, 55240), (10, 44192), (16, 27620), (20, 22096), (32, 13810), (40, 11048), (64, 6905), (80, 5524), (160, 2762), (320, 1381)]