80828046460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577343189}}^1$

素因数の和:577343205

約数の個数: 24

約数和(自身を含む): 193987311840

約数和(自身を除く): 113159265380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577343189, 1154686378, 2309372756, 2886715945, 4041402323, 5773431890, 8082804646, 11546863780, 16165609292, 20207011615, 40414023230, 80828046460]

約数ペア:

[(1, 80828046460), (2, 40414023230), (4, 20207011615), (5, 16165609292), (7, 11546863780), (10, 8082804646), (14, 5773431890), (20, 4041402323), (28, 2886715945), (35, 2309372756), (70, 1154686378), (140, 577343189)]