8823320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1823}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 21833280

約数和(自身を除く): 13009960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1823, 2420, 3646, 4840, 7292, 9115, 14584, 18230, 20053, 36460, 40106, 72920, 80212, 100265, 160424, 200530, 220583, 401060, 441166, 802120, 882332, 1102915, 1764664, 2205830, 4411660, 8823320]

約数ペア:

[(1, 8823320), (2, 4411660), (4, 2205830), (5, 1764664), (8, 1102915), (10, 882332), (11, 802120), (20, 441166), (22, 401060), (40, 220583), (44, 200530), (55, 160424), (88, 100265), (110, 80212), (121, 72920), (220, 40106), (242, 36460), (440, 20053), (484, 18230), (605, 14584), (968, 9115), (1210, 7292), (1823, 4840), (2420, 3646)]