26645680

素因数分解:

$2^4\times 5^1\times {\mathrm{333071}}^1$

素因数の和:333084

約数の個数: 20

約数和(自身を含む): 61951392

約数和(自身を除く): 35305712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333071, 666142, 1332284, 1665355, 2664568, 3330710, 5329136, 6661420, 13322840, 26645680]

約数ペア:

[(1, 26645680), (2, 13322840), (4, 6661420), (5, 5329136), (8, 3330710), (10, 2664568), (16, 1665355), (20, 1332284), (40, 666142), (80, 333071)]