17195440

素因数分解:

$2^4\times 5^1\times {\mathrm{214943}}^1$

素因数の和:214956

約数の個数: 20

約数和(自身を含む): 39979584

約数和(自身を除く): 22784144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 214943, 429886, 859772, 1074715, 1719544, 2149430, 3439088, 4298860, 8597720, 17195440]

約数ペア:

[(1, 17195440), (2, 8597720), (4, 4298860), (5, 3439088), (8, 2149430), (10, 1719544), (16, 1074715), (20, 859772), (40, 429886), (80, 214943)]