13047080

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{743}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 29462400

約数和(自身を除く): 16415320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 743, 878, 1486, 1756, 2195, 2972, 3512, 3715, 4390, 5944, 7430, 8780, 14860, 17560, 29720, 326177, 652354, 1304708, 1630885, 2609416, 3261770, 6523540, 13047080]

約数ペア:

[(1, 13047080), (2, 6523540), (4, 3261770), (5, 2609416), (8, 1630885), (10, 1304708), (20, 652354), (40, 326177), (439, 29720), (743, 17560), (878, 14860), (1486, 8780), (1756, 7430), (2195, 5944), (2972, 4390), (3512, 3715)]