80321408

素因数分解:

$2^7\times {\mathrm{627511}}^1$

素因数の和:627525

約数の個数: 16

約数和(自身を含む): 160015560

約数和(自身を除く): 79694152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 627511, 1255022, 2510044, 5020088, 10040176, 20080352, 40160704, 80321408]

約数ペア:

[(1, 80321408), (2, 40160704), (4, 20080352), (8, 10040176), (16, 5020088), (32, 2510044), (64, 1255022), (128, 627511)]