5721920

素因数分解:

$2^6\times 5^1\times {\mathrm{17881}}^1$

素因数の和:17898

約数の個数: 28

約数和(自身を含む): 13626084

約数和(自身を除く): 7904164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 17881, 35762, 71524, 89405, 143048, 178810, 286096, 357620, 572192, 715240, 1144384, 1430480, 2860960, 5721920]

約数ペア:

[(1, 5721920), (2, 2860960), (4, 1430480), (5, 1144384), (8, 715240), (10, 572192), (16, 357620), (20, 286096), (32, 178810), (40, 143048), (64, 89405), (80, 71524), (160, 35762), (320, 17881)]