13383280

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 31328352

約数和(自身を除く): 17945072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 967, 1384, 1730, 1934, 2768, 3460, 3868, 4835, 6920, 7736, 9670, 13840, 15472, 19340, 38680, 77360, 167291, 334582, 669164, 836455, 1338328, 1672910, 2676656, 3345820, 6691640, 13383280]

約数ペア:

[(1, 13383280), (2, 6691640), (4, 3345820), (5, 2676656), (8, 1672910), (10, 1338328), (16, 836455), (20, 669164), (40, 334582), (80, 167291), (173, 77360), (346, 38680), (692, 19340), (865, 15472), (967, 13840), (1384, 9670), (1730, 7736), (1934, 6920), (2768, 4835), (3460, 3868)]