16825880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18289}}^1$

素因数の和:18323

約数の個数: 32

約数和(自身を含む): 39506400

約数和(自身を除く): 22680520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18289, 36578, 73156, 91445, 146312, 182890, 365780, 420647, 731560, 841294, 1682588, 2103235, 3365176, 4206470, 8412940, 16825880]

約数ペア:

[(1, 16825880), (2, 8412940), (4, 4206470), (5, 3365176), (8, 2103235), (10, 1682588), (20, 841294), (23, 731560), (40, 420647), (46, 365780), (92, 182890), (115, 146312), (184, 91445), (230, 73156), (460, 36578), (920, 18289)]