55237720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60041}}^1$

素因数の和:60075

約数の個数: 32

約数和(自身を含む): 129690720

約数和(自身を除く): 74453000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 60041, 120082, 240164, 300205, 480328, 600410, 1200820, 1380943, 2401640, 2761886, 5523772, 6904715, 11047544, 13809430, 27618860, 55237720]

約数ペア:

[(1, 55237720), (2, 27618860), (4, 13809430), (5, 11047544), (8, 6904715), (10, 5523772), (20, 2761886), (23, 2401640), (40, 1380943), (46, 1200820), (92, 600410), (115, 480328), (184, 300205), (230, 240164), (460, 120082), (920, 60041)]