13331120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15149}}^1$

素因数の和:15173

約数の個数: 40

約数和(自身を含む): 33814800

約数和(自身を除く): 20483680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15149, 30298, 60596, 75745, 121192, 151490, 166639, 242384, 302980, 333278, 605960, 666556, 833195, 1211920, 1333112, 1666390, 2666224, 3332780, 6665560, 13331120]

約数ペア:

[(1, 13331120), (2, 6665560), (4, 3332780), (5, 2666224), (8, 1666390), (10, 1333112), (11, 1211920), (16, 833195), (20, 666556), (22, 605960), (40, 333278), (44, 302980), (55, 242384), (80, 166639), (88, 151490), (110, 121192), (176, 75745), (220, 60596), (440, 30298), (880, 15149)]