883840

素因数分解:

$2^7\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 2114460

約数和(自身を除く): 1230620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1381, 2762, 5524, 6905, 11048, 13810, 22096, 27620, 44192, 55240, 88384, 110480, 176768, 220960, 441920, 883840]

約数ペア:

[(1, 883840), (2, 441920), (4, 220960), (5, 176768), (8, 110480), (10, 88384), (16, 55240), (20, 44192), (32, 27620), (40, 22096), (64, 13810), (80, 11048), (128, 6905), (160, 5524), (320, 2762), (640, 1381)]