109881920

素因数分解:

$2^6\times 5^1\times {\mathrm{343381}}^1$

素因数の和:343398

約数の個数: 28

約数和(自身を含む): 261657084

約数和(自身を除く): 151775164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 343381, 686762, 1373524, 1716905, 2747048, 3433810, 5494096, 6867620, 10988192, 13735240, 21976384, 27470480, 54940960, 109881920]

約数ペア:

[(1, 109881920), (2, 54940960), (4, 27470480), (5, 21976384), (8, 13735240), (10, 10988192), (16, 6867620), (20, 5494096), (32, 3433810), (40, 2747048), (64, 1716905), (80, 1373524), (160, 686762), (320, 343381)]