16722080

素因数分解:

$2^5\times 5^1\times {\mathrm{104513}}^1$

素因数の和:104528

約数の個数: 24

約数和(自身を含む): 39506292

約数和(自身を除く): 22784212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 104513, 209026, 418052, 522565, 836104, 1045130, 1672208, 2090260, 3344416, 4180520, 8361040, 16722080]

約数ペア:

[(1, 16722080), (2, 8361040), (4, 4180520), (5, 3344416), (8, 2090260), (10, 1672208), (16, 1045130), (20, 836104), (32, 522565), (40, 418052), (80, 209026), (160, 104513)]