26662240

素因数分解:

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

素因数の和:15175

約数の個数: 48

約数和(自身を含む): 68720400

約数和(自身を除く): 42058160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 15149, 30298, 60596, 75745, 121192, 151490, 166639, 242384, 302980, 333278, 484768, 605960, 666556, 833195, 1211920, 1333112, 1666390, 2423840, 2666224, 3332780, 5332448, 6665560, 13331120, 26662240]

約数ペア:

[(1, 26662240), (2, 13331120), (4, 6665560), (5, 5332448), (8, 3332780), (10, 2666224), (11, 2423840), (16, 1666390), (20, 1333112), (22, 1211920), (32, 833195), (40, 666556), (44, 605960), (55, 484768), (80, 333278), (88, 302980), (110, 242384), (160, 166639), (176, 151490), (220, 121192), (352, 75745), (440, 60596), (880, 30298), (1760, 15149)]