49914880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{9749}}^1$

素因数の和:9774

約数の個数: 44

約数和(自身を含む): 119749500

約数和(自身を除く): 69834620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 9749, 19498, 38996, 48745, 77992, 97490, 155984, 194980, 311968, 389960, 623936, 779920, 1247872, 1559840, 2495744, 3119680, 4991488, 6239360, 9982976, 12478720, 24957440, 49914880]

約数ペア:

[(1, 49914880), (2, 24957440), (4, 12478720), (5, 9982976), (8, 6239360), (10, 4991488), (16, 3119680), (20, 2495744), (32, 1559840), (40, 1247872), (64, 779920), (80, 623936), (128, 389960), (160, 311968), (256, 194980), (320, 155984), (512, 97490), (640, 77992), (1024, 48745), (1280, 38996), (2560, 19498), (5120, 9749)]