31114000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 77066496

約数和(自身を除く): 45952496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 331, 376, 400, 470, 500, 662, 752, 940, 1000, 1175, 1324, 1655, 1880, 2000, 2350, 2648, 3310, 3760, 4700, 5296, 5875, 6620, 8275, 9400, 11750, 13240, 15557, 16550, 18800, 23500, 26480, 31114, 33100, 41375, 47000, 62228, 66200, 77785, 82750, 94000, 124456, 132400, 155570, 165500, 248912, 311140, 331000, 388925, 622280, 662000, 777850, 1244560, 1555700, 1944625, 3111400, 3889250, 6222800, 7778500, 15557000, 31114000]

約数ペア:

[(1, 31114000), (2, 15557000), (4, 7778500), (5, 6222800), (8, 3889250), (10, 3111400), (16, 1944625), (20, 1555700), (25, 1244560), (40, 777850), (47, 662000), (50, 622280), (80, 388925), (94, 331000), (100, 311140), (125, 248912), (188, 165500), (200, 155570), (235, 132400), (250, 124456), (331, 94000), (376, 82750), (400, 77785), (470, 66200), (500, 62228), (662, 47000), (752, 41375), (940, 33100), (1000, 31114), (1175, 26480), (1324, 23500), (1655, 18800), (1880, 16550), (2000, 15557), (2350, 13240), (2648, 11750), (3310, 9400), (3760, 8275), (4700, 6620), (5296, 5875)]