55885640

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1753}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 125972280

約数和(自身を除く): 70086640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 1753, 3188, 3506, 3985, 6376, 7012, 7970, 8765, 14024, 15940, 17530, 31880, 35060, 70120, 1397141, 2794282, 5588564, 6985705, 11177128, 13971410, 27942820, 55885640]

約数ペア:

[(1, 55885640), (2, 27942820), (4, 13971410), (5, 11177128), (8, 6985705), (10, 5588564), (20, 2794282), (40, 1397141), (797, 70120), (1594, 35060), (1753, 31880), (3188, 17530), (3506, 15940), (3985, 14024), (6376, 8765), (7012, 7970)]