105252080

素因数分解:

$2^4\times 5^1\times {\mathrm{1315651}}^1$

素因数の和:1315664

約数の個数: 20

約数和(自身を含む): 244711272

約数和(自身を除く): 139459192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1315651, 2631302, 5262604, 6578255, 10525208, 13156510, 21050416, 26313020, 52626040, 105252080]

約数ペア:

[(1, 105252080), (2, 52626040), (4, 26313020), (5, 21050416), (8, 13156510), (10, 10525208), (16, 6578255), (20, 5262604), (40, 2631302), (80, 1315651)]