5280574360

素因数分解:

$2^3\times 5^1\times {\mathrm{6661}}^1\times {\mathrm{19819}}^1$

素因数の和:26491

約数の個数: 32

約数和(自身を含む): 11883675600

約数和(自身を除く): 6603101240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6661, 13322, 19819, 26644, 33305, 39638, 53288, 66610, 79276, 99095, 133220, 158552, 198190, 266440, 396380, 792760, 132014359, 264028718, 528057436, 660071795, 1056114872, 1320143590, 2640287180, 5280574360]

約数ペア:

[(1, 5280574360), (2, 2640287180), (4, 1320143590), (5, 1056114872), (8, 660071795), (10, 528057436), (20, 264028718), (40, 132014359), (6661, 792760), (13322, 396380), (19819, 266440), (26644, 198190), (33305, 158552), (39638, 133220), (53288, 99095), (66610, 79276)]