8501720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9241}}^1$

素因数の和:9275

約数の個数: 32

約数和(自身を含む): 19962720

約数和(自身を除く): 11461000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9241, 18482, 36964, 46205, 73928, 92410, 184820, 212543, 369640, 425086, 850172, 1062715, 1700344, 2125430, 4250860, 8501720]

約数ペア:

[(1, 8501720), (2, 4250860), (4, 2125430), (5, 1700344), (8, 1062715), (10, 850172), (20, 425086), (23, 369640), (40, 212543), (46, 184820), (92, 92410), (115, 73928), (184, 46205), (230, 36964), (460, 18482), (920, 9241)]