47664640

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 117211248

約数和(自身を除く): 69546608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 433, 512, 640, 688, 860, 866, 1280, 1376, 1720, 1732, 2165, 2560, 2752, 3440, 3464, 4330, 5504, 6880, 6928, 8660, 11008, 13760, 13856, 17320, 18619, 22016, 27520, 27712, 34640, 37238, 55040, 55424, 69280, 74476, 93095, 110080, 110848, 138560, 148952, 186190, 221696, 277120, 297904, 372380, 554240, 595808, 744760, 1108480, 1191616, 1489520, 2383232, 2979040, 4766464, 5958080, 9532928, 11916160, 23832320, 47664640]

約数ペア:

[(1, 47664640), (2, 23832320), (4, 11916160), (5, 9532928), (8, 5958080), (10, 4766464), (16, 2979040), (20, 2383232), (32, 1489520), (40, 1191616), (43, 1108480), (64, 744760), (80, 595808), (86, 554240), (128, 372380), (160, 297904), (172, 277120), (215, 221696), (256, 186190), (320, 148952), (344, 138560), (430, 110848), (433, 110080), (512, 93095), (640, 74476), (688, 69280), (860, 55424), (866, 55040), (1280, 37238), (1376, 34640), (1720, 27712), (1732, 27520), (2165, 22016), (2560, 18619), (2752, 17320), (3440, 13856), (3464, 13760), (4330, 11008), (5504, 8660), (6880, 6928)]