8523280

素因数分解:

$2^4\times 5^1\times {\mathrm{106541}}^1$

素因数の和:106554

約数の個数: 20

約数和(自身を含む): 19816812

約数和(自身を除く): 11293532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106541, 213082, 426164, 532705, 852328, 1065410, 1704656, 2130820, 4261640, 8523280]

約数ペア:

[(1, 8523280), (2, 4261640), (4, 2130820), (5, 1704656), (8, 1065410), (10, 852328), (16, 532705), (20, 426164), (40, 213082), (80, 106541)]