8027120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5313

約数の個数: 40

約数和(自身を含む): 19649040

約数和(自身を除く): 11621920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5281, 10562, 21124, 26405, 42248, 52810, 84496, 100339, 105620, 200678, 211240, 401356, 422480, 501695, 802712, 1003390, 1605424, 2006780, 4013560, 8027120]

約数ペア:

[(1, 8027120), (2, 4013560), (4, 2006780), (5, 1605424), (8, 1003390), (10, 802712), (16, 501695), (19, 422480), (20, 401356), (38, 211240), (40, 200678), (76, 105620), (80, 100339), (95, 84496), (152, 52810), (190, 42248), (304, 26405), (380, 21124), (760, 10562), (1520, 5281)]