1134080

素因数分解:

$2^9\times 5^1\times {\mathrm{443}}^1$

素因数の和:466

約数の個数: 40

約数和(自身を含む): 2725272

約数和(自身を除く): 1591192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 443, 512, 640, 886, 1280, 1772, 2215, 2560, 3544, 4430, 7088, 8860, 14176, 17720, 28352, 35440, 56704, 70880, 113408, 141760, 226816, 283520, 567040, 1134080]

約数ペア:

[(1, 1134080), (2, 567040), (4, 283520), (5, 226816), (8, 141760), (10, 113408), (16, 70880), (20, 56704), (32, 35440), (40, 28352), (64, 17720), (80, 14176), (128, 8860), (160, 7088), (256, 4430), (320, 3544), (443, 2560), (512, 2215), (640, 1772), (886, 1280)]