8805940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 21732480

約数和(自身を除く): 12926540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 3079, 6158, 12316, 15395, 30790, 33869, 40027, 61580, 67738, 80054, 135476, 160108, 169345, 200135, 338690, 400270, 440297, 677380, 800540, 880594, 1761188, 2201485, 4402970, 8805940]

約数ペア:

[(1, 8805940), (2, 4402970), (4, 2201485), (5, 1761188), (10, 880594), (11, 800540), (13, 677380), (20, 440297), (22, 400270), (26, 338690), (44, 200135), (52, 169345), (55, 160108), (65, 135476), (110, 80054), (130, 67738), (143, 61580), (220, 40027), (260, 33869), (286, 30790), (572, 15395), (715, 12316), (1430, 6158), (2860, 3079)]