9918080

素因数分解:

$2^7\times 5^1\times {\mathrm{15497}}^1$

素因数の和:15516

約数の個数: 32

約数和(自身を含む): 23711940

約数和(自身を除く): 13793860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15497, 30994, 61988, 77485, 123976, 154970, 247952, 309940, 495904, 619880, 991808, 1239760, 1983616, 2479520, 4959040, 9918080]

約数ペア:

[(1, 9918080), (2, 4959040), (4, 2479520), (5, 1983616), (8, 1239760), (10, 991808), (16, 619880), (20, 495904), (32, 309940), (40, 247952), (64, 154970), (80, 123976), (128, 77485), (160, 61988), (320, 30994), (640, 15497)]