6699520

素因数分解:

$2^9\times 5^1\times {\mathrm{2617}}^1$

素因数の和:2640

約数の個数: 40

約数和(自身を含む): 16069284

約数和(自身を除く): 9369764

約数列:

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

約数ペア:

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