17318840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5623}}^1$

素因数の和:5652

約数の個数: 64

約数和(自身を含む): 48591360

約数和(自身を除く): 31272520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5623, 11246, 22492, 28115, 39361, 44984, 56230, 61853, 78722, 112460, 123706, 157444, 196805, 224920, 247412, 309265, 314888, 393610, 432971, 494824, 618530, 787220, 865942, 1237060, 1574440, 1731884, 2164855, 2474120, 3463768, 4329710, 8659420, 17318840]

約数ペア:

[(1, 17318840), (2, 8659420), (4, 4329710), (5, 3463768), (7, 2474120), (8, 2164855), (10, 1731884), (11, 1574440), (14, 1237060), (20, 865942), (22, 787220), (28, 618530), (35, 494824), (40, 432971), (44, 393610), (55, 314888), (56, 309265), (70, 247412), (77, 224920), (88, 196805), (110, 157444), (140, 123706), (154, 112460), (220, 78722), (280, 61853), (308, 56230), (385, 44984), (440, 39361), (616, 28115), (770, 22492), (1540, 11246), (3080, 5623)]