54126680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31469}}^1$

素因数の和:31523

約数の個数: 32

約数和(自身を含む): 124621200

約数和(自身を除く): 70494520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31469, 62938, 125876, 157345, 251752, 314690, 629380, 1258760, 1353167, 2706334, 5412668, 6765835, 10825336, 13531670, 27063340, 54126680]

約数ペア:

[(1, 54126680), (2, 27063340), (4, 13531670), (5, 10825336), (8, 6765835), (10, 5412668), (20, 2706334), (40, 1353167), (43, 1258760), (86, 629380), (172, 314690), (215, 251752), (344, 157345), (430, 125876), (860, 62938), (1720, 31469)]