47863040

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 116716488

約数和(自身を除く): 68853448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 613, 640, 976, 1220, 1226, 1280, 1952, 2440, 2452, 3065, 3904, 4880, 4904, 6130, 7808, 9760, 9808, 12260, 15616, 19520, 19616, 24520, 37393, 39040, 39232, 49040, 74786, 78080, 78464, 98080, 149572, 156928, 186965, 196160, 299144, 373930, 392320, 598288, 747860, 784640, 1196576, 1495720, 2393152, 2991440, 4786304, 5982880, 9572608, 11965760, 23931520, 47863040]

約数ペア:

[(1, 47863040), (2, 23931520), (4, 11965760), (5, 9572608), (8, 5982880), (10, 4786304), (16, 2991440), (20, 2393152), (32, 1495720), (40, 1196576), (61, 784640), (64, 747860), (80, 598288), (122, 392320), (128, 373930), (160, 299144), (244, 196160), (256, 186965), (305, 156928), (320, 149572), (488, 98080), (610, 78464), (613, 78080), (640, 74786), (976, 49040), (1220, 39232), (1226, 39040), (1280, 37393), (1952, 24520), (2440, 19616), (2452, 19520), (3065, 15616), (3904, 12260), (4880, 9808), (4904, 9760), (6130, 7808)]