25065680

素因数分解:

$2^4\times 5^1\times {\mathrm{313321}}^1$

素因数の和:313334

約数の個数: 20

約数和(自身を含む): 58277892

約数和(自身を除く): 33212212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313321, 626642, 1253284, 1566605, 2506568, 3133210, 5013136, 6266420, 12532840, 25065680]

約数ペア:

[(1, 25065680), (2, 12532840), (4, 6266420), (5, 5013136), (8, 3133210), (10, 2506568), (16, 1566605), (20, 1253284), (40, 626642), (80, 313321)]