13399040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2617}}^1$

素因数の和:2642

約数の個数: 44

約数和(自身を含む): 32154276

約数和(自身を除く): 18755236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 2617, 5120, 5234, 10468, 13085, 20936, 26170, 41872, 52340, 83744, 104680, 167488, 209360, 334976, 418720, 669952, 837440, 1339904, 1674880, 2679808, 3349760, 6699520, 13399040]

約数ペア:

[(1, 13399040), (2, 6699520), (4, 3349760), (5, 2679808), (8, 1674880), (10, 1339904), (16, 837440), (20, 669952), (32, 418720), (40, 334976), (64, 209360), (80, 167488), (128, 104680), (160, 83744), (256, 52340), (320, 41872), (512, 26170), (640, 20936), (1024, 13085), (1280, 10468), (2560, 5234), (2617, 5120)]