48015760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 121460976

約数和(自身を除く): 73445216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 337, 520, 548, 674, 685, 1040, 1096, 1348, 1370, 1685, 1781, 2192, 2696, 2740, 3370, 3562, 4381, 5392, 5480, 6740, 7124, 8762, 8905, 10960, 13480, 14248, 17524, 17810, 21905, 26960, 28496, 35048, 35620, 43810, 46169, 70096, 71240, 87620, 92338, 142480, 175240, 184676, 230845, 350480, 369352, 461690, 600197, 738704, 923380, 1200394, 1846760, 2400788, 3000985, 3693520, 4801576, 6001970, 9603152, 12003940, 24007880, 48015760]

約数ペア:

[(1, 48015760), (2, 24007880), (4, 12003940), (5, 9603152), (8, 6001970), (10, 4801576), (13, 3693520), (16, 3000985), (20, 2400788), (26, 1846760), (40, 1200394), (52, 923380), (65, 738704), (80, 600197), (104, 461690), (130, 369352), (137, 350480), (208, 230845), (260, 184676), (274, 175240), (337, 142480), (520, 92338), (548, 87620), (674, 71240), (685, 70096), (1040, 46169), (1096, 43810), (1348, 35620), (1370, 35048), (1685, 28496), (1781, 26960), (2192, 21905), (2696, 17810), (2740, 17524), (3370, 14248), (3562, 13480), (4381, 10960), (5392, 8905), (5480, 8762), (6740, 7124)]