57078680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 132935040

約数和(自身を除く): 75856360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 313, 376, 388, 470, 485, 626, 776, 940, 970, 1252, 1565, 1880, 1940, 2504, 3130, 3880, 4559, 6260, 9118, 12520, 14711, 18236, 22795, 29422, 30361, 36472, 45590, 58844, 60722, 73555, 91180, 117688, 121444, 147110, 151805, 182360, 242888, 294220, 303610, 588440, 607220, 1214440, 1426967, 2853934, 5707868, 7134835, 11415736, 14269670, 28539340, 57078680]

約数ペア:

[(1, 57078680), (2, 28539340), (4, 14269670), (5, 11415736), (8, 7134835), (10, 5707868), (20, 2853934), (40, 1426967), (47, 1214440), (94, 607220), (97, 588440), (188, 303610), (194, 294220), (235, 242888), (313, 182360), (376, 151805), (388, 147110), (470, 121444), (485, 117688), (626, 91180), (776, 73555), (940, 60722), (970, 58844), (1252, 45590), (1565, 36472), (1880, 30361), (1940, 29422), (2504, 22795), (3130, 18236), (3880, 14711), (4559, 12520), (6260, 9118)]