80071256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 155263440

約数和(自身を除く): 75192184

約数列:

[1, 2, 4, 8, 37, 74, 148, 157, 296, 314, 628, 1256, 1723, 3446, 5809, 6892, 11618, 13784, 23236, 46472, 63751, 127502, 255004, 270511, 510008, 541022, 1082044, 2164088, 10008907, 20017814, 40035628, 80071256]

約数ペア:

[(1, 80071256), (2, 40035628), (4, 20017814), (8, 10008907), (37, 2164088), (74, 1082044), (148, 541022), (157, 510008), (296, 270511), (314, 255004), (628, 127502), (1256, 63751), (1723, 46472), (3446, 23236), (5809, 13784), (6892, 11618)]