16225880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36877}}^1$

素因数の和:36899

約数の個数: 32

約数和(自身を含む): 39828240

約数和(自身を除く): 23602360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36877, 73754, 147508, 184385, 295016, 368770, 405647, 737540, 811294, 1475080, 1622588, 2028235, 3245176, 4056470, 8112940, 16225880]

約数ペア:

[(1, 16225880), (2, 8112940), (4, 4056470), (5, 3245176), (8, 2028235), (10, 1622588), (11, 1475080), (20, 811294), (22, 737540), (40, 405647), (44, 368770), (55, 295016), (88, 184385), (110, 147508), (220, 73754), (440, 36877)]