8211200

素因数分解:

$2^8\times 5^2\times {\mathrm{1283}}^1$

素因数の和:1309

約数の個数: 54

約数和(自身を含む): 20339844

約数和(自身を除く): 12128644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1283, 1600, 2566, 3200, 5132, 6400, 6415, 10264, 12830, 20528, 25660, 32075, 41056, 51320, 64150, 82112, 102640, 128300, 164224, 205280, 256600, 328448, 410560, 513200, 821120, 1026400, 1642240, 2052800, 4105600, 8211200]

約数ペア:

[(1, 8211200), (2, 4105600), (4, 2052800), (5, 1642240), (8, 1026400), (10, 821120), (16, 513200), (20, 410560), (25, 328448), (32, 256600), (40, 205280), (50, 164224), (64, 128300), (80, 102640), (100, 82112), (128, 64150), (160, 51320), (200, 41056), (256, 32075), (320, 25660), (400, 20528), (640, 12830), (800, 10264), (1280, 6415), (1283, 6400), (1600, 5132), (2566, 3200)]