9896480

素因数分解:

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

素因数の和:5649

約数の個数: 48

約数和(自身を含む): 25510464

約数和(自身を除く): 15613984

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, 5623, 11246, 22492, 28115, 44984, 56230, 61853, 89968, 112460, 123706, 179936, 224920, 247412, 309265, 449840, 494824, 618530, 899680, 989648, 1237060, 1979296, 2474120, 4948240, 9896480]

約数ペア:

[(1, 9896480), (2, 4948240), (4, 2474120), (5, 1979296), (8, 1237060), (10, 989648), (11, 899680), (16, 618530), (20, 494824), (22, 449840), (32, 309265), (40, 247412), (44, 224920), (55, 179936), (80, 123706), (88, 112460), (110, 89968), (160, 61853), (176, 56230), (220, 44984), (352, 28115), (440, 22492), (880, 11246), (1760, 5623)]