31830080

素因数分解:

$2^6\times 5^1\times {\mathrm{99469}}^1$

素因数の和:99486

約数の個数: 28

約数和(自身を含む): 75796140

約数和(自身を除く): 43966060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 99469, 198938, 397876, 497345, 795752, 994690, 1591504, 1989380, 3183008, 3978760, 6366016, 7957520, 15915040, 31830080]

約数ペア:

[(1, 31830080), (2, 15915040), (4, 7957520), (5, 6366016), (8, 3978760), (10, 3183008), (16, 1989380), (20, 1591504), (32, 994690), (40, 795752), (64, 497345), (80, 397876), (160, 198938), (320, 99469)]