125297320

素因数分解:

$2^3\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{1999}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 282240000

約数和(自身を除く): 156942680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1567, 1999, 3134, 3998, 6268, 7835, 7996, 9995, 12536, 15670, 15992, 19990, 31340, 39980, 62680, 79960, 3132433, 6264866, 12529732, 15662165, 25059464, 31324330, 62648660, 125297320]

約数ペア:

[(1, 125297320), (2, 62648660), (4, 31324330), (5, 25059464), (8, 15662165), (10, 12529732), (20, 6264866), (40, 3132433), (1567, 79960), (1999, 62680), (3134, 39980), (3998, 31340), (6268, 19990), (7835, 15992), (7996, 15670), (9995, 12536)]