80768200

素因数分解:

$2^3\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1427}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 188581680

約数和(自身を除く): 107813480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 283, 566, 1132, 1415, 1427, 2264, 2830, 2854, 5660, 5708, 7075, 7135, 11320, 11416, 14150, 14270, 28300, 28540, 35675, 56600, 57080, 71350, 142700, 285400, 403841, 807682, 1615364, 2019205, 3230728, 4038410, 8076820, 10096025, 16153640, 20192050, 40384100, 80768200]

約数ペア:

[(1, 80768200), (2, 40384100), (4, 20192050), (5, 16153640), (8, 10096025), (10, 8076820), (20, 4038410), (25, 3230728), (40, 2019205), (50, 1615364), (100, 807682), (200, 403841), (283, 285400), (566, 142700), (1132, 71350), (1415, 57080), (1427, 56600), (2264, 35675), (2830, 28540), (2854, 28300), (5660, 14270), (5708, 14150), (7075, 11416), (7135, 11320)]