12960040760

素因数分解:

$2^3\times 5^1\times {\mathrm{3529}}^1\times {\mathrm{91811}}^1$

素因数の和:95351

約数の個数: 32

約数和(自身を含む): 29168672400

約数和(自身を除く): 16208631640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3529, 7058, 14116, 17645, 28232, 35290, 70580, 91811, 141160, 183622, 367244, 459055, 734488, 918110, 1836220, 3672440, 324001019, 648002038, 1296004076, 1620005095, 2592008152, 3240010190, 6480020380, 12960040760]

約数ペア:

[(1, 12960040760), (2, 6480020380), (4, 3240010190), (5, 2592008152), (8, 1620005095), (10, 1296004076), (20, 648002038), (40, 324001019), (3529, 3672440), (7058, 1836220), (14116, 918110), (17645, 734488), (28232, 459055), (35290, 367244), (70580, 183622), (91811, 141160)]