80538808

素因数分解:

$2^3\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2393}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 172942560

約数和(自身を除く): 92403752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 601, 1202, 2393, 2404, 4207, 4786, 4808, 8414, 9572, 16751, 16828, 19144, 33502, 33656, 67004, 134008, 1438193, 2876386, 5752772, 10067351, 11505544, 20134702, 40269404, 80538808]

約数ペア:

[(1, 80538808), (2, 40269404), (4, 20134702), (7, 11505544), (8, 10067351), (14, 5752772), (28, 2876386), (56, 1438193), (601, 134008), (1202, 67004), (2393, 33656), (2404, 33502), (4207, 19144), (4786, 16828), (4808, 16751), (8414, 9572)]