80847620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577483}}^1$

素因数の和:577499

約数の個数: 24

約数和(自身を含む): 194034624

約数和(自身を除く): 113187004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577483, 1154966, 2309932, 2887415, 4042381, 5774830, 8084762, 11549660, 16169524, 20211905, 40423810, 80847620]

約数ペア:

[(1, 80847620), (2, 40423810), (4, 20211905), (5, 16169524), (7, 11549660), (10, 8084762), (14, 5774830), (20, 4042381), (28, 2887415), (35, 2309932), (70, 1154966), (140, 577483)]