7261640

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 16416000

約数和(自身を除く): 9154360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 479, 758, 958, 1516, 1895, 1916, 2395, 3032, 3790, 3832, 4790, 7580, 9580, 15160, 19160, 181541, 363082, 726164, 907705, 1452328, 1815410, 3630820, 7261640]

約数ペア:

[(1, 7261640), (2, 3630820), (4, 1815410), (5, 1452328), (8, 907705), (10, 726164), (20, 363082), (40, 181541), (379, 19160), (479, 15160), (758, 9580), (958, 7580), (1516, 4790), (1895, 3832), (1916, 3790), (2395, 3032)]