8804840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20011}}^1$

素因数の和:20033

約数の個数: 32

約数和(自身を含む): 21612960

約数和(自身を除く): 12808120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20011, 40022, 80044, 100055, 160088, 200110, 220121, 400220, 440242, 800440, 880484, 1100605, 1760968, 2201210, 4402420, 8804840]

約数ペア:

[(1, 8804840), (2, 4402420), (4, 2201210), (5, 1760968), (8, 1100605), (10, 880484), (11, 800440), (20, 440242), (22, 400220), (40, 220121), (44, 200110), (55, 160088), (88, 100055), (110, 80044), (220, 40022), (440, 20011)]