12882080

素因数分解:

$2^5\times 5^1\times {\mathrm{80513}}^1$

素因数の和:80528

約数の個数: 24

約数和(自身を含む): 30434292

約数和(自身を除く): 17552212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 80513, 161026, 322052, 402565, 644104, 805130, 1288208, 1610260, 2576416, 3220520, 6441040, 12882080]

約数ペア:

[(1, 12882080), (2, 6441040), (4, 3220520), (5, 2576416), (8, 1610260), (10, 1288208), (16, 805130), (20, 644104), (32, 402565), (40, 322052), (80, 161026), (160, 80513)]