27215320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5623}}^1$

素因数の和:5656

約数の個数: 48

約数和(自身を含む): 67319280

約数和(自身を除く): 40103960

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, 2420, 4840, 5623, 11246, 22492, 28115, 44984, 56230, 61853, 112460, 123706, 224920, 247412, 309265, 494824, 618530, 680383, 1237060, 1360766, 2474120, 2721532, 3401915, 5443064, 6803830, 13607660, 27215320]

約数ペア:

[(1, 27215320), (2, 13607660), (4, 6803830), (5, 5443064), (8, 3401915), (10, 2721532), (11, 2474120), (20, 1360766), (22, 1237060), (40, 680383), (44, 618530), (55, 494824), (88, 309265), (110, 247412), (121, 224920), (220, 123706), (242, 112460), (440, 61853), (484, 56230), (605, 44984), (968, 28115), (1210, 22492), (2420, 11246), (4840, 5623)]