4638080

素因数分解:

$2^7\times 5^1\times {\mathrm{7247}}^1$

素因数の和:7266

約数の個数: 32

約数和(自身を含む): 11089440

約数和(自身を除く): 6451360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7247, 14494, 28988, 36235, 57976, 72470, 115952, 144940, 231904, 289880, 463808, 579760, 927616, 1159520, 2319040, 4638080]

約数ペア:

[(1, 4638080), (2, 2319040), (4, 1159520), (5, 927616), (8, 579760), (10, 463808), (16, 289880), (20, 231904), (32, 144940), (40, 115952), (64, 72470), (80, 57976), (128, 36235), (160, 28988), (320, 14494), (640, 7247)]