80821424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 162370560

約数和(自身を除く): 81549136

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1487, 2974, 3397, 5948, 6794, 11896, 13588, 23792, 27176, 54352, 63941, 117473, 127882, 234946, 255764, 469892, 511528, 939784, 1023056, 1879568, 5051339, 10102678, 20205356, 40410712, 80821424]

約数ペア:

[(1, 80821424), (2, 40410712), (4, 20205356), (8, 10102678), (16, 5051339), (43, 1879568), (79, 1023056), (86, 939784), (158, 511528), (172, 469892), (316, 255764), (344, 234946), (632, 127882), (688, 117473), (1264, 63941), (1487, 54352), (2974, 27176), (3397, 23792), (5948, 13588), (6794, 11896)]