82112000

素因数分解:

$2^9\times 5^3\times {\mathrm{1283}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 204910992

約数和(自身を除く): 122798992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1280, 1283, 1600, 2000, 2560, 2566, 3200, 4000, 5132, 6400, 6415, 8000, 10264, 12800, 12830, 16000, 20528, 25660, 32000, 32075, 41056, 51320, 64000, 64150, 82112, 102640, 128300, 160375, 164224, 205280, 256600, 320750, 328448, 410560, 513200, 641500, 656896, 821120, 1026400, 1283000, 1642240, 2052800, 2566000, 3284480, 4105600, 5132000, 8211200, 10264000, 16422400, 20528000, 41056000, 82112000]

約数ペア:

[(1, 82112000), (2, 41056000), (4, 20528000), (5, 16422400), (8, 10264000), (10, 8211200), (16, 5132000), (20, 4105600), (25, 3284480), (32, 2566000), (40, 2052800), (50, 1642240), (64, 1283000), (80, 1026400), (100, 821120), (125, 656896), (128, 641500), (160, 513200), (200, 410560), (250, 328448), (256, 320750), (320, 256600), (400, 205280), (500, 164224), (512, 160375), (640, 128300), (800, 102640), (1000, 82112), (1280, 64150), (1283, 64000), (1600, 51320), (2000, 41056), (2560, 32075), (2566, 32000), (3200, 25660), (4000, 20528), (5132, 16000), (6400, 12830), (6415, 12800), (8000, 10264)]