22047520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12527}}^1$

素因数の和:12553

約数の個数: 48

約数和(自身を含む): 56827008

約数和(自身を除く): 34779488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12527, 25054, 50108, 62635, 100216, 125270, 137797, 200432, 250540, 275594, 400864, 501080, 551188, 688985, 1002160, 1102376, 1377970, 2004320, 2204752, 2755940, 4409504, 5511880, 11023760, 22047520]

約数ペア:

[(1, 22047520), (2, 11023760), (4, 5511880), (5, 4409504), (8, 2755940), (10, 2204752), (11, 2004320), (16, 1377970), (20, 1102376), (22, 1002160), (32, 688985), (40, 551188), (44, 501080), (55, 400864), (80, 275594), (88, 250540), (110, 200432), (160, 137797), (176, 125270), (220, 100216), (352, 62635), (440, 50108), (880, 25054), (1760, 12527)]