49894400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{1949}}^1$

素因数の和:1979

約数の個数: 66

約数和(自身を含む): 123741150

約数和(自身を除く): 73846750

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, 1024, 1280, 1600, 1949, 2560, 3200, 3898, 5120, 6400, 7796, 9745, 12800, 15592, 19490, 25600, 31184, 38980, 48725, 62368, 77960, 97450, 124736, 155920, 194900, 249472, 311840, 389800, 498944, 623680, 779600, 997888, 1247360, 1559200, 1995776, 2494720, 3118400, 4989440, 6236800, 9978880, 12473600, 24947200, 49894400]

約数ペア:

[(1, 49894400), (2, 24947200), (4, 12473600), (5, 9978880), (8, 6236800), (10, 4989440), (16, 3118400), (20, 2494720), (25, 1995776), (32, 1559200), (40, 1247360), (50, 997888), (64, 779600), (80, 623680), (100, 498944), (128, 389800), (160, 311840), (200, 249472), (256, 194900), (320, 155920), (400, 124736), (512, 97450), (640, 77960), (800, 62368), (1024, 48725), (1280, 38980), (1600, 31184), (1949, 25600), (2560, 19490), (3200, 15592), (3898, 12800), (5120, 9745), (6400, 7796)]