87077540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17209}}^1$

素因数の和:17252

約数の個数: 48

約数和(自身を含む): 208172160

約数和(自身を除く): 121094620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 17209, 34418, 68836, 86045, 172090, 189299, 344180, 378598, 395807, 757196, 791614, 946495, 1583228, 1892990, 1979035, 3785980, 3958070, 4353877, 7916140, 8707754, 17415508, 21769385, 43538770, 87077540]

約数ペア:

[(1, 87077540), (2, 43538770), (4, 21769385), (5, 17415508), (10, 8707754), (11, 7916140), (20, 4353877), (22, 3958070), (23, 3785980), (44, 1979035), (46, 1892990), (55, 1583228), (92, 946495), (110, 791614), (115, 757196), (220, 395807), (230, 378598), (253, 344180), (460, 189299), (506, 172090), (1012, 86045), (1265, 68836), (2530, 34418), (5060, 17209)]