137484080

素因数分解:

$2^4\times 5^1\times {\mathrm{1718551}}^1$

素因数の和:1718564

約数の個数: 20

約数和(自身を含む): 319650672

約数和(自身を除く): 182166592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1718551, 3437102, 6874204, 8592755, 13748408, 17185510, 27496816, 34371020, 68742040, 137484080]

約数ペア:

[(1, 137484080), (2, 68742040), (4, 34371020), (5, 27496816), (8, 17185510), (10, 13748408), (16, 8592755), (20, 6874204), (40, 3437102), (80, 1718551)]