53771960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122209}}^1$

素因数の和:122231

約数の個数: 32

約数和(自身を含む): 131986800

約数和(自身を除く): 78214840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 122209, 244418, 488836, 611045, 977672, 1222090, 1344299, 2444180, 2688598, 4888360, 5377196, 6721495, 10754392, 13442990, 26885980, 53771960]

約数ペア:

[(1, 53771960), (2, 26885980), (4, 13442990), (5, 10754392), (8, 6721495), (10, 5377196), (11, 4888360), (20, 2688598), (22, 2444180), (40, 1344299), (44, 1222090), (55, 977672), (88, 611045), (110, 488836), (220, 244418), (440, 122209)]