102081920

素因数分解:

$2^7\times 5^1\times {\mathrm{159503}}^1$

素因数の和:159522

約数の個数: 32

約数和(自身を含む): 244041120

約数和(自身を除く): 141959200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 159503, 319006, 638012, 797515, 1276024, 1595030, 2552048, 3190060, 5104096, 6380120, 10208192, 12760240, 20416384, 25520480, 51040960, 102081920]

約数ペア:

[(1, 102081920), (2, 51040960), (4, 25520480), (5, 20416384), (8, 12760240), (10, 10208192), (16, 6380120), (20, 5104096), (32, 3190060), (40, 2552048), (64, 1595030), (80, 1276024), (128, 797515), (160, 638012), (320, 319006), (640, 159503)]