55886000

素因数分解:

$2^4\times 5^3\times {\mathrm{27943}}^1$

素因数の和:27966

約数の個数: 40

約数和(自身を含む): 135137184

約数和(自身を除く): 79251184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 27943, 55886, 111772, 139715, 223544, 279430, 447088, 558860, 698575, 1117720, 1397150, 2235440, 2794300, 3492875, 5588600, 6985750, 11177200, 13971500, 27943000, 55886000]

約数ペア:

[(1, 55886000), (2, 27943000), (4, 13971500), (5, 11177200), (8, 6985750), (10, 5588600), (16, 3492875), (20, 2794300), (25, 2235440), (40, 1397150), (50, 1117720), (80, 698575), (100, 558860), (125, 447088), (200, 279430), (250, 223544), (400, 139715), (500, 111772), (1000, 55886), (2000, 27943)]