25648000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 73195200

約数和(自身を除く): 47547200

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, 125, 128, 140, 160, 175, 200, 224, 229, 250, 280, 320, 350, 400, 448, 458, 500, 560, 640, 700, 800, 875, 896, 916, 1000, 1120, 1145, 1400, 1600, 1603, 1750, 1832, 2000, 2240, 2290, 2800, 3200, 3206, 3500, 3664, 4000, 4480, 4580, 5600, 5725, 6412, 7000, 7328, 8000, 8015, 9160, 11200, 11450, 12824, 14000, 14656, 16000, 16030, 18320, 22400, 22900, 25648, 28000, 28625, 29312, 32060, 36640, 40075, 45800, 51296, 56000, 57250, 64120, 73280, 80150, 91600, 102592, 112000, 114500, 128240, 146560, 160300, 183200, 200375, 205184, 229000, 256480, 320600, 366400, 400750, 458000, 512960, 641200, 732800, 801500, 916000, 1025920, 1282400, 1603000, 1832000, 2564800, 3206000, 3664000, 5129600, 6412000, 12824000, 25648000]

約数ペア:

[(1, 25648000), (2, 12824000), (4, 6412000), (5, 5129600), (7, 3664000), (8, 3206000), (10, 2564800), (14, 1832000), (16, 1603000), (20, 1282400), (25, 1025920), (28, 916000), (32, 801500), (35, 732800), (40, 641200), (50, 512960), (56, 458000), (64, 400750), (70, 366400), (80, 320600), (100, 256480), (112, 229000), (125, 205184), (128, 200375), (140, 183200), (160, 160300), (175, 146560), (200, 128240), (224, 114500), (229, 112000), (250, 102592), (280, 91600), (320, 80150), (350, 73280), (400, 64120), (448, 57250), (458, 56000), (500, 51296), (560, 45800), (640, 40075), (700, 36640), (800, 32060), (875, 29312), (896, 28625), (916, 28000), (1000, 25648), (1120, 22900), (1145, 22400), (1400, 18320), (1600, 16030), (1603, 16000), (1750, 14656), (1832, 14000), (2000, 12824), (2240, 11450), (2290, 11200), (2800, 9160), (3200, 8015), (3206, 8000), (3500, 7328), (3664, 7000), (4000, 6412), (4480, 5725), (4580, 5600)]