391982080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{10937}}^1$

素因数の和:10969

約数の個数: 88

約数和(自身を含む): 1074724128

約数和(自身を除く): 682742048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 10937, 17920, 21874, 35840, 43748, 54685, 76559, 87496, 109370, 153118, 174992, 218740, 306236, 349984, 382795, 437480, 612472, 699968, 765590, 874960, 1224944, 1399936, 1531180, 1749920, 2449888, 2799872, 3062360, 3499840, 4899776, 5599744, 6124720, 6999680, 9799552, 11199488, 12249440, 13999360, 19599104, 24498880, 27998720, 39198208, 48997760, 55997440, 78396416, 97995520, 195991040, 391982080]

約数ペア:

[(1, 391982080), (2, 195991040), (4, 97995520), (5, 78396416), (7, 55997440), (8, 48997760), (10, 39198208), (14, 27998720), (16, 24498880), (20, 19599104), (28, 13999360), (32, 12249440), (35, 11199488), (40, 9799552), (56, 6999680), (64, 6124720), (70, 5599744), (80, 4899776), (112, 3499840), (128, 3062360), (140, 2799872), (160, 2449888), (224, 1749920), (256, 1531180), (280, 1399936), (320, 1224944), (448, 874960), (512, 765590), (560, 699968), (640, 612472), (896, 437480), (1024, 382795), (1120, 349984), (1280, 306236), (1792, 218740), (2240, 174992), (2560, 153118), (3584, 109370), (4480, 87496), (5120, 76559), (7168, 54685), (8960, 43748), (10937, 35840), (17920, 21874)]