87893960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28537}}^1$

素因数の和:28566

約数の個数: 64

約数和(自身を含む): 246568320

約数和(自身を除く): 158674360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28537, 57074, 114148, 142685, 199759, 228296, 285370, 313907, 399518, 570740, 627814, 799036, 998795, 1141480, 1255628, 1569535, 1598072, 1997590, 2197349, 2511256, 3139070, 3995180, 4394698, 6278140, 7990360, 8789396, 10986745, 12556280, 17578792, 21973490, 43946980, 87893960]

約数ペア:

[(1, 87893960), (2, 43946980), (4, 21973490), (5, 17578792), (7, 12556280), (8, 10986745), (10, 8789396), (11, 7990360), (14, 6278140), (20, 4394698), (22, 3995180), (28, 3139070), (35, 2511256), (40, 2197349), (44, 1997590), (55, 1598072), (56, 1569535), (70, 1255628), (77, 1141480), (88, 998795), (110, 799036), (140, 627814), (154, 570740), (220, 399518), (280, 313907), (308, 285370), (385, 228296), (440, 199759), (616, 142685), (770, 114148), (1540, 57074), (3080, 28537)]