80117764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1439}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 145152000

約数和(自身を除く): 65034236

約数列:

[1, 2, 4, 31, 62, 124, 449, 898, 1439, 1796, 2878, 5756, 13919, 27838, 44609, 55676, 89218, 178436, 646111, 1292222, 2584444, 20029441, 40058882, 80117764]

約数ペア:

[(1, 80117764), (2, 40058882), (4, 20029441), (31, 2584444), (62, 1292222), (124, 646111), (449, 178436), (898, 89218), (1439, 55676), (1796, 44609), (2878, 27838), (5756, 13919)]