83961080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{299861}}^1$

素因数の和:299879

約数の個数: 32

約数和(自身を含む): 215900640

約数和(自身を除く): 131939560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 299861, 599722, 1199444, 1499305, 2099027, 2398888, 2998610, 4198054, 5997220, 8396108, 10495135, 11994440, 16792216, 20990270, 41980540, 83961080]

約数ペア:

[(1, 83961080), (2, 41980540), (4, 20990270), (5, 16792216), (7, 11994440), (8, 10495135), (10, 8396108), (14, 5997220), (20, 4198054), (28, 2998610), (35, 2398888), (40, 2099027), (56, 1499305), (70, 1199444), (140, 599722), (280, 299861)]