13046960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2381

約数の個数: 40

約数和(自身を含む): 30774816

約数和(自身を除く): 17727856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2297, 2840, 4594, 5680, 9188, 11485, 18376, 22970, 36752, 45940, 91880, 163087, 183760, 326174, 652348, 815435, 1304696, 1630870, 2609392, 3261740, 6523480, 13046960]

約数ペア:

[(1, 13046960), (2, 6523480), (4, 3261740), (5, 2609392), (8, 1630870), (10, 1304696), (16, 815435), (20, 652348), (40, 326174), (71, 183760), (80, 163087), (142, 91880), (284, 45940), (355, 36752), (568, 22970), (710, 18376), (1136, 11485), (1420, 9188), (2297, 5680), (2840, 4594)]