13549360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 34953120

約数和(自身を除く): 21403760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 173, 176, 178, 220, 346, 356, 440, 445, 692, 712, 865, 880, 890, 979, 1384, 1424, 1730, 1780, 1903, 1958, 2768, 3460, 3560, 3806, 3916, 4895, 6920, 7120, 7612, 7832, 9515, 9790, 13840, 15224, 15397, 15664, 19030, 19580, 30448, 30794, 38060, 39160, 61588, 76120, 76985, 78320, 123176, 152240, 153970, 169367, 246352, 307940, 338734, 615880, 677468, 846835, 1231760, 1354936, 1693670, 2709872, 3387340, 6774680, 13549360]

約数ペア:

[(1, 13549360), (2, 6774680), (4, 3387340), (5, 2709872), (8, 1693670), (10, 1354936), (11, 1231760), (16, 846835), (20, 677468), (22, 615880), (40, 338734), (44, 307940), (55, 246352), (80, 169367), (88, 153970), (89, 152240), (110, 123176), (173, 78320), (176, 76985), (178, 76120), (220, 61588), (346, 39160), (356, 38060), (440, 30794), (445, 30448), (692, 19580), (712, 19030), (865, 15664), (880, 15397), (890, 15224), (979, 13840), (1384, 9790), (1424, 9515), (1730, 7832), (1780, 7612), (1903, 7120), (1958, 6920), (2768, 4895), (3460, 3916), (3560, 3806)]