2832640

素因数分解:

$2^8\times 5^1\times {\mathrm{2213}}^1$

素因数の和:2234

約数の個数: 36

約数和(自身を含む): 6788124

約数和(自身を除く): 3955484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2213, 4426, 8852, 11065, 17704, 22130, 35408, 44260, 70816, 88520, 141632, 177040, 283264, 354080, 566528, 708160, 1416320, 2832640]

約数ペア:

[(1, 2832640), (2, 1416320), (4, 708160), (5, 566528), (8, 354080), (10, 283264), (16, 177040), (20, 141632), (32, 88520), (40, 70816), (64, 44260), (80, 35408), (128, 22130), (160, 17704), (256, 11065), (320, 8852), (640, 4426), (1280, 2213)]