948657040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2137}}^1$

素因数の和:2360

約数の個数: 80

約数和(自身を含む): 2290567680

約数和(自身を除く): 1341910640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 248, 310, 358, 496, 620, 716, 895, 1240, 1432, 1790, 2137, 2480, 2864, 3580, 4274, 5549, 7160, 8548, 10685, 11098, 14320, 17096, 21370, 22196, 27745, 34192, 42740, 44392, 55490, 66247, 85480, 88784, 110980, 132494, 170960, 221960, 264988, 331235, 382523, 443920, 529976, 662470, 765046, 1059952, 1324940, 1530092, 1912615, 2649880, 3060184, 3825230, 5299760, 6120368, 7650460, 11858213, 15300920, 23716426, 30601840, 47432852, 59291065, 94865704, 118582130, 189731408, 237164260, 474328520, 948657040]

約数ペア:

[(1, 948657040), (2, 474328520), (4, 237164260), (5, 189731408), (8, 118582130), (10, 94865704), (16, 59291065), (20, 47432852), (31, 30601840), (40, 23716426), (62, 15300920), (80, 11858213), (124, 7650460), (155, 6120368), (179, 5299760), (248, 3825230), (310, 3060184), (358, 2649880), (496, 1912615), (620, 1530092), (716, 1324940), (895, 1059952), (1240, 765046), (1432, 662470), (1790, 529976), (2137, 443920), (2480, 382523), (2864, 331235), (3580, 264988), (4274, 221960), (5549, 170960), (7160, 132494), (8548, 110980), (10685, 88784), (11098, 85480), (14320, 66247), (17096, 55490), (21370, 44392), (22196, 42740), (27745, 34192)]