55130800

素因数分解:

$2^4\times 5^2\times {\mathrm{137827}}^1$

素因数の和:137845

約数の個数: 30

約数和(自身を含む): 132452708

約数和(自身を除く): 77321908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 137827, 275654, 551308, 689135, 1102616, 1378270, 2205232, 2756540, 3445675, 5513080, 6891350, 11026160, 13782700, 27565400, 55130800]

約数ペア:

[(1, 55130800), (2, 27565400), (4, 13782700), (5, 11026160), (8, 6891350), (10, 5513080), (16, 3445675), (20, 2756540), (25, 2205232), (40, 1378270), (50, 1102616), (80, 689135), (100, 551308), (200, 275654), (400, 137827)]