8709640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9467}}^1$

素因数の和:9501

約数の個数: 32

約数和(自身を含む): 20450880

約数和(自身を除く): 11741240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9467, 18934, 37868, 47335, 75736, 94670, 189340, 217741, 378680, 435482, 870964, 1088705, 1741928, 2177410, 4354820, 8709640]

約数ペア:

[(1, 8709640), (2, 4354820), (4, 2177410), (5, 1741928), (8, 1088705), (10, 870964), (20, 435482), (23, 378680), (40, 217741), (46, 189340), (92, 94670), (115, 75736), (184, 47335), (230, 37868), (460, 18934), (920, 9467)]