16528715440

素因数分解:

$2^4\times 5^1\times {\mathrm{206608943}}^1$

素因数の和:206608956

約数の個数: 20

約数和(自身を含む): 38429263584

約数和(自身を除く): 21900548144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 206608943, 413217886, 826435772, 1033044715, 1652871544, 2066089430, 3305743088, 4132178860, 8264357720, 16528715440]

約数ペア:

[(1, 16528715440), (2, 8264357720), (4, 4132178860), (5, 3305743088), (8, 2066089430), (10, 1652871544), (16, 1033044715), (20, 826435772), (40, 413217886), (80, 206608943)]