2268160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{443}}^1$

素因数の和:468

約数の個数: 44

約数和(自身を含む): 5453208

約数和(自身を除く): 3185048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 443, 512, 640, 886, 1024, 1280, 1772, 2215, 2560, 3544, 4430, 5120, 7088, 8860, 14176, 17720, 28352, 35440, 56704, 70880, 113408, 141760, 226816, 283520, 453632, 567040, 1134080, 2268160]

約数ペア:

[(1, 2268160), (2, 1134080), (4, 567040), (5, 453632), (8, 283520), (10, 226816), (16, 141760), (20, 113408), (32, 70880), (40, 56704), (64, 35440), (80, 28352), (128, 17720), (160, 14176), (256, 8860), (320, 7088), (443, 5120), (512, 4430), (640, 3544), (886, 2560), (1024, 2215), (1280, 1772)]