15322360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20191

約数の個数: 32

約数和(自身を含む): 36291600

約数和(自身を除く): 20969240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20161, 40322, 80644, 100805, 161288, 201610, 383059, 403220, 766118, 806440, 1532236, 1915295, 3064472, 3830590, 7661180, 15322360]

約数ペア:

[(1, 15322360), (2, 7661180), (4, 3830590), (5, 3064472), (8, 1915295), (10, 1532236), (19, 806440), (20, 766118), (38, 403220), (40, 383059), (76, 201610), (95, 161288), (152, 100805), (190, 80644), (380, 40322), (760, 20161)]