80906750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{17033}}^1$

素因数の和:17069

約数の個数: 32

約数和(自身を含む): 159438240

約数和(自身を除く): 78531490

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 17033, 34066, 85165, 170330, 323627, 425825, 647254, 851650, 1618135, 2129125, 3236270, 4258250, 8090675, 16181350, 40453375, 80906750]

約数ペア:

[(1, 80906750), (2, 40453375), (5, 16181350), (10, 8090675), (19, 4258250), (25, 3236270), (38, 2129125), (50, 1618135), (95, 851650), (125, 647254), (190, 425825), (250, 323627), (475, 170330), (950, 85165), (2375, 34066), (4750, 17033)]