130496680

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{13537}}^1$

素因数の和:13789

約数の個数: 32

約数和(自身を含む): 294857640

約数和(自身を除く): 164360960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 13537, 27074, 54148, 67685, 108296, 135370, 270740, 541480, 3262417, 6524834, 13049668, 16312085, 26099336, 32624170, 65248340, 130496680]

約数ペア:

[(1, 130496680), (2, 65248340), (4, 32624170), (5, 26099336), (8, 16312085), (10, 13049668), (20, 6524834), (40, 3262417), (241, 541480), (482, 270740), (964, 135370), (1205, 108296), (1928, 67685), (2410, 54148), (4820, 27074), (9640, 13537)]