8225720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8941}}^1$

素因数の和:8975

約数の個数: 32

約数和(自身を含む): 19314720

約数和(自身を除く): 11089000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 8941, 17882, 35764, 44705, 71528, 89410, 178820, 205643, 357640, 411286, 822572, 1028215, 1645144, 2056430, 4112860, 8225720]

約数ペア:

[(1, 8225720), (2, 4112860), (4, 2056430), (5, 1645144), (8, 1028215), (10, 822572), (20, 411286), (23, 357640), (40, 205643), (46, 178820), (92, 89410), (115, 71528), (184, 44705), (230, 35764), (460, 17882), (920, 8941)]