80785664

素因数分解:

$2^8\times {\mathrm{315569}}^1$

素因数の和:315585

約数の個数: 18

約数和(自身を含む): 161256270

約数和(自身を除く): 80470606

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 315569, 631138, 1262276, 2524552, 5049104, 10098208, 20196416, 40392832, 80785664]

約数ペア:

[(1, 80785664), (2, 40392832), (4, 20196416), (8, 10098208), (16, 5049104), (32, 2524552), (64, 1262276), (128, 631138), (256, 315569)]