11323640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2161}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 25684560

約数和(自身を除く): 14360920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2161, 2620, 4322, 5240, 8644, 10805, 17288, 21610, 43220, 86440, 283091, 566182, 1132364, 1415455, 2264728, 2830910, 5661820, 11323640]

約数ペア:

[(1, 11323640), (2, 5661820), (4, 2830910), (5, 2264728), (8, 1415455), (10, 1132364), (20, 566182), (40, 283091), (131, 86440), (262, 43220), (524, 21610), (655, 17288), (1048, 10805), (1310, 8644), (2161, 5240), (2620, 4322)]