25123480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3761}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 56881440

約数和(自身を除く): 31757960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 3761, 6680, 7522, 15044, 18805, 30088, 37610, 75220, 150440, 628087, 1256174, 2512348, 3140435, 5024696, 6280870, 12561740, 25123480]

約数ペア:

[(1, 25123480), (2, 12561740), (4, 6280870), (5, 5024696), (8, 3140435), (10, 2512348), (20, 1256174), (40, 628087), (167, 150440), (334, 75220), (668, 37610), (835, 30088), (1336, 18805), (1670, 15044), (3340, 7522), (3761, 6680)]