127961440

素因数分解:

$2^5\times 5^1\times {\mathrm{799759}}^1$

素因数の和:799774

約数の個数: 24

約数和(自身を含む): 302309280

約数和(自身を除く): 174347840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 799759, 1599518, 3199036, 3998795, 6398072, 7997590, 12796144, 15995180, 25592288, 31990360, 63980720, 127961440]

約数ペア:

[(1, 127961440), (2, 63980720), (4, 31990360), (5, 25592288), (8, 15995180), (10, 12796144), (16, 7997590), (20, 6398072), (32, 3998795), (40, 3199036), (80, 1599518), (160, 799759)]