11491280

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^2$

素因数の和:771

約数の個数: 30

約数和(自身を含む): 26787906

約数和(自身を除く): 15296626

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 15160, 30320, 143641, 287282, 574564, 718205, 1149128, 1436410, 2298256, 2872820, 5745640, 11491280]

約数ペア:

[(1, 11491280), (2, 5745640), (4, 2872820), (5, 2298256), (8, 1436410), (10, 1149128), (16, 718205), (20, 574564), (40, 287282), (80, 143641), (379, 30320), (758, 15160), (1516, 7580), (1895, 6064), (3032, 3790)]