26677520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17551}}^1$

素因数の和:17583

約数の個数: 40

約数和(自身を含む): 65293440

約数和(自身を除く): 38615920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17551, 35102, 70204, 87755, 140408, 175510, 280816, 333469, 351020, 666938, 702040, 1333876, 1404080, 1667345, 2667752, 3334690, 5335504, 6669380, 13338760, 26677520]

約数ペア:

[(1, 26677520), (2, 13338760), (4, 6669380), (5, 5335504), (8, 3334690), (10, 2667752), (16, 1667345), (19, 1404080), (20, 1333876), (38, 702040), (40, 666938), (76, 351020), (80, 333469), (95, 280816), (152, 175510), (190, 140408), (304, 87755), (380, 70204), (760, 35102), (1520, 17551)]