134080280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{37663}}^1$

素因数の和:37763

約数の個数: 32

約数和(自身を含む): 305078400

約数和(自身を除く): 170998120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 37663, 75326, 150652, 188315, 301304, 376630, 753260, 1506520, 3352007, 6704014, 13408028, 16760035, 26816056, 33520070, 67040140, 134080280]

約数ペア:

[(1, 134080280), (2, 67040140), (4, 33520070), (5, 26816056), (8, 16760035), (10, 13408028), (20, 6704014), (40, 3352007), (89, 1506520), (178, 753260), (356, 376630), (445, 301304), (712, 188315), (890, 150652), (1780, 75326), (3560, 37663)]