16422400

素因数分解:

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

素因数の和:1311

約数の個数: 60

約数和(自身を含む): 40719492

約数和(自身を除く): 24297092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1283, 1600, 2560, 2566, 3200, 5132, 6400, 6415, 10264, 12800, 12830, 20528, 25660, 32075, 41056, 51320, 64150, 82112, 102640, 128300, 164224, 205280, 256600, 328448, 410560, 513200, 656896, 821120, 1026400, 1642240, 2052800, 3284480, 4105600, 8211200, 16422400]

約数ペア:

[(1, 16422400), (2, 8211200), (4, 4105600), (5, 3284480), (8, 2052800), (10, 1642240), (16, 1026400), (20, 821120), (25, 656896), (32, 513200), (40, 410560), (50, 328448), (64, 256600), (80, 205280), (100, 164224), (128, 128300), (160, 102640), (200, 82112), (256, 64150), (320, 51320), (400, 41056), (512, 32075), (640, 25660), (800, 20528), (1280, 12830), (1283, 12800), (1600, 10264), (2560, 6415), (2566, 6400), (3200, 5132)]