15184760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 20740360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 197, 205, 235, 328, 376, 394, 410, 470, 788, 820, 940, 985, 1576, 1640, 1880, 1927, 1970, 3854, 3940, 7708, 7880, 8077, 9259, 9635, 15416, 16154, 18518, 19270, 32308, 37036, 38540, 40385, 46295, 64616, 74072, 77080, 80770, 92590, 161540, 185180, 323080, 370360, 379619, 759238, 1518476, 1898095, 3036952, 3796190, 7592380, 15184760]

約数ペア:

[(1, 15184760), (2, 7592380), (4, 3796190), (5, 3036952), (8, 1898095), (10, 1518476), (20, 759238), (40, 379619), (41, 370360), (47, 323080), (82, 185180), (94, 161540), (164, 92590), (188, 80770), (197, 77080), (205, 74072), (235, 64616), (328, 46295), (376, 40385), (394, 38540), (410, 37036), (470, 32308), (788, 19270), (820, 18518), (940, 16154), (985, 15416), (1576, 9635), (1640, 9259), (1880, 8077), (1927, 7880), (1970, 7708), (3854, 3940)]