2340571880

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{53831}}^1$

素因数の和:54929

約数の個数: 32

約数和(自身を含む): 5271229440

約数和(自身を除く): 2930657560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 2174, 4348, 5435, 8696, 10870, 21740, 43480, 53831, 107662, 215324, 269155, 430648, 538310, 1076620, 2153240, 58514297, 117028594, 234057188, 292571485, 468114376, 585142970, 1170285940, 2340571880]

約数ペア:

[(1, 2340571880), (2, 1170285940), (4, 585142970), (5, 468114376), (8, 292571485), (10, 234057188), (20, 117028594), (40, 58514297), (1087, 2153240), (2174, 1076620), (4348, 538310), (5435, 430648), (8696, 269155), (10870, 215324), (21740, 107662), (43480, 53831)]