12949280

素因数分解:

$2^5\times 5^1\times {\mathrm{80933}}^1$

素因数の和:80948

約数の個数: 24

約数和(自身を含む): 30593052

約数和(自身を除く): 17643772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 80933, 161866, 323732, 404665, 647464, 809330, 1294928, 1618660, 2589856, 3237320, 6474640, 12949280]

約数ペア:

[(1, 12949280), (2, 6474640), (4, 3237320), (5, 2589856), (8, 1618660), (10, 1294928), (16, 809330), (20, 647464), (32, 404665), (40, 323732), (80, 161866), (160, 80933)]