55887320

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1307}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 125960400

約数和(自身を除く): 70073080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 1307, 2138, 2614, 4276, 5228, 5345, 6535, 8552, 10456, 10690, 13070, 21380, 26140, 42760, 52280, 1397183, 2794366, 5588732, 6985915, 11177464, 13971830, 27943660, 55887320]

約数ペア:

[(1, 55887320), (2, 27943660), (4, 13971830), (5, 11177464), (8, 6985915), (10, 5588732), (20, 2794366), (40, 1397183), (1069, 52280), (1307, 42760), (2138, 26140), (2614, 21380), (4276, 13070), (5228, 10690), (5345, 10456), (6535, 8552)]