323645120

素因数分解:

$2^6\times 5^1\times {\mathrm{1011391}}^1$

素因数の和:1011408

約数の個数: 28

約数和(自身を含む): 770680704

約数和(自身を除く): 447035584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1011391, 2022782, 4045564, 5056955, 8091128, 10113910, 16182256, 20227820, 32364512, 40455640, 64729024, 80911280, 161822560, 323645120]

約数ペア:

[(1, 323645120), (2, 161822560), (4, 80911280), (5, 64729024), (8, 40455640), (10, 32364512), (16, 20227820), (20, 16182256), (32, 10113910), (40, 8091128), (64, 5056955), (80, 4045564), (160, 2022782), (320, 1011391)]