52031480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 120519360

約数和(自身を除く): 68487880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 173, 206, 292, 346, 365, 412, 515, 584, 692, 730, 824, 865, 1030, 1384, 1460, 1730, 2060, 2920, 3460, 4120, 6920, 7519, 12629, 15038, 17819, 25258, 30076, 35638, 37595, 50516, 60152, 63145, 71276, 75190, 89095, 101032, 126290, 142552, 150380, 178190, 252580, 300760, 356380, 505160, 712760, 1300787, 2601574, 5203148, 6503935, 10406296, 13007870, 26015740, 52031480]

約数ペア:

[(1, 52031480), (2, 26015740), (4, 13007870), (5, 10406296), (8, 6503935), (10, 5203148), (20, 2601574), (40, 1300787), (73, 712760), (103, 505160), (146, 356380), (173, 300760), (206, 252580), (292, 178190), (346, 150380), (365, 142552), (412, 126290), (515, 101032), (584, 89095), (692, 75190), (730, 71276), (824, 63145), (865, 60152), (1030, 50516), (1384, 37595), (1460, 35638), (1730, 30076), (2060, 25258), (2920, 17819), (3460, 15038), (4120, 12629), (6920, 7519)]