137861560

素因数分解:

$2^3\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{1933}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 310523040

約数和(自身を除く): 172661480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1783, 1933, 3566, 3866, 7132, 7732, 8915, 9665, 14264, 15464, 17830, 19330, 35660, 38660, 71320, 77320, 3446539, 6893078, 13786156, 17232695, 27572312, 34465390, 68930780, 137861560]

約数ペア:

[(1, 137861560), (2, 68930780), (4, 34465390), (5, 27572312), (8, 17232695), (10, 13786156), (20, 6893078), (40, 3446539), (1783, 77320), (1933, 71320), (3566, 38660), (3866, 35660), (7132, 19330), (7732, 17830), (8915, 15464), (9665, 14264)]