2564800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{229}}^1$

素因数の和:258

約数の個数: 84

約数和(自身を含む): 7244080

約数和(自身を除く): 4679280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 229, 280, 320, 350, 400, 448, 458, 560, 700, 800, 916, 1120, 1145, 1400, 1600, 1603, 1832, 2240, 2290, 2800, 3206, 3664, 4580, 5600, 5725, 6412, 7328, 8015, 9160, 11200, 11450, 12824, 14656, 16030, 18320, 22900, 25648, 32060, 36640, 40075, 45800, 51296, 64120, 73280, 80150, 91600, 102592, 128240, 160300, 183200, 256480, 320600, 366400, 512960, 641200, 1282400, 2564800]

約数ペア:

[(1, 2564800), (2, 1282400), (4, 641200), (5, 512960), (7, 366400), (8, 320600), (10, 256480), (14, 183200), (16, 160300), (20, 128240), (25, 102592), (28, 91600), (32, 80150), (35, 73280), (40, 64120), (50, 51296), (56, 45800), (64, 40075), (70, 36640), (80, 32060), (100, 25648), (112, 22900), (140, 18320), (160, 16030), (175, 14656), (200, 12824), (224, 11450), (229, 11200), (280, 9160), (320, 8015), (350, 7328), (400, 6412), (448, 5725), (458, 5600), (560, 4580), (700, 3664), (800, 3206), (916, 2800), (1120, 2290), (1145, 2240), (1400, 1832), (1600, 1603)]