15326960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17417}}^1$

素因数の和:17441

約数の個数: 40

約数和(自身を含む): 38876976

約数和(自身を除く): 23550016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17417, 34834, 69668, 87085, 139336, 174170, 191587, 278672, 348340, 383174, 696680, 766348, 957935, 1393360, 1532696, 1915870, 3065392, 3831740, 7663480, 15326960]

約数ペア:

[(1, 15326960), (2, 7663480), (4, 3831740), (5, 3065392), (8, 1915870), (10, 1532696), (11, 1393360), (16, 957935), (20, 766348), (22, 696680), (40, 383174), (44, 348340), (55, 278672), (80, 191587), (88, 174170), (110, 139336), (176, 87085), (220, 69668), (440, 34834), (880, 17417)]