4779520

素因数分解:

$2^9\times 5^1\times {\mathrm{1867}}^1$

素因数の和:1890

約数の個数: 40

約数和(自身を含む): 11465784

約数和(自身を除く): 6686264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1867, 2560, 3734, 7468, 9335, 14936, 18670, 29872, 37340, 59744, 74680, 119488, 149360, 238976, 298720, 477952, 597440, 955904, 1194880, 2389760, 4779520]

約数ペア:

[(1, 4779520), (2, 2389760), (4, 1194880), (5, 955904), (8, 597440), (10, 477952), (16, 298720), (20, 238976), (32, 149360), (40, 119488), (64, 74680), (80, 59744), (128, 37340), (160, 29872), (256, 18670), (320, 14936), (512, 9335), (640, 7468), (1280, 3734), (1867, 2560)]