80805956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1571}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 177472512

約数和(自身を除く): 96666556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 308, 334, 668, 1169, 1571, 1837, 2338, 3142, 3674, 4676, 6284, 7348, 10997, 12859, 17281, 21994, 25718, 34562, 43988, 51436, 69124, 120967, 241934, 262357, 483868, 524714, 1049428, 1836499, 2885927, 3672998, 5771854, 7345996, 11543708, 20201489, 40402978, 80805956]

約数ペア:

[(1, 80805956), (2, 40402978), (4, 20201489), (7, 11543708), (11, 7345996), (14, 5771854), (22, 3672998), (28, 2885927), (44, 1836499), (77, 1049428), (154, 524714), (167, 483868), (308, 262357), (334, 241934), (668, 120967), (1169, 69124), (1571, 51436), (1837, 43988), (2338, 34562), (3142, 25718), (3674, 21994), (4676, 17281), (6284, 12859), (7348, 10997)]