140485400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{63857}}^1$

素因数の和:63884

約数の個数: 48

約数和(自身を含む): 356327640

約数和(自身を除く): 215842240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 63857, 127714, 255428, 319285, 510856, 638570, 702427, 1277140, 1404854, 1596425, 2554280, 2809708, 3192850, 3512135, 5619416, 6385700, 7024270, 12771400, 14048540, 17560675, 28097080, 35121350, 70242700, 140485400]

約数ペア:

[(1, 140485400), (2, 70242700), (4, 35121350), (5, 28097080), (8, 17560675), (10, 14048540), (11, 12771400), (20, 7024270), (22, 6385700), (25, 5619416), (40, 3512135), (44, 3192850), (50, 2809708), (55, 2554280), (88, 1596425), (100, 1404854), (110, 1277140), (200, 702427), (220, 638570), (275, 510856), (440, 319285), (550, 255428), (1100, 127714), (2200, 63857)]