13964000

素因数分解:

$2^5\times 5^3\times {\mathrm{3491}}^1$

素因数の和:3516

約数の個数: 48

約数和(自身を含む): 34319376

約数和(自身を除く): 20355376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 3491, 4000, 6982, 13964, 17455, 27928, 34910, 55856, 69820, 87275, 111712, 139640, 174550, 279280, 349100, 436375, 558560, 698200, 872750, 1396400, 1745500, 2792800, 3491000, 6982000, 13964000]

約数ペア:

[(1, 13964000), (2, 6982000), (4, 3491000), (5, 2792800), (8, 1745500), (10, 1396400), (16, 872750), (20, 698200), (25, 558560), (32, 436375), (40, 349100), (50, 279280), (80, 174550), (100, 139640), (125, 111712), (160, 87275), (200, 69820), (250, 55856), (400, 34910), (500, 27928), (800, 17455), (1000, 13964), (2000, 6982), (3491, 4000)]