23519994640

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{832861}}^1$

素因数の和:833227

約数の個数: 40

約数和(自身を含む): 54838965528

約数和(自身を除く): 31318970888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 14120, 28240, 832861, 1665722, 3331444, 4164305, 6662888, 8328610, 13325776, 16657220, 33314440, 66628880, 293999933, 587999866, 1175999732, 1469999665, 2351999464, 2939999330, 4703998928, 5879998660, 11759997320, 23519994640]

約数ペア:

[(1, 23519994640), (2, 11759997320), (4, 5879998660), (5, 4703998928), (8, 2939999330), (10, 2351999464), (16, 1469999665), (20, 1175999732), (40, 587999866), (80, 293999933), (353, 66628880), (706, 33314440), (1412, 16657220), (1765, 13325776), (2824, 8328610), (3530, 6662888), (5648, 4164305), (7060, 3331444), (14120, 1665722), (28240, 832861)]