80523416

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 154580880

約数和(自身を除く): 74057464

約数列:

[1, 2, 4, 8, 61, 122, 157, 244, 314, 488, 628, 1051, 1256, 2102, 4204, 8408, 9577, 19154, 38308, 64111, 76616, 128222, 165007, 256444, 330014, 512888, 660028, 1320056, 10065427, 20130854, 40261708, 80523416]

約数ペア:

[(1, 80523416), (2, 40261708), (4, 20130854), (8, 10065427), (61, 1320056), (122, 660028), (157, 512888), (244, 330014), (314, 256444), (488, 165007), (628, 128222), (1051, 76616), (1256, 64111), (2102, 38308), (4204, 19154), (8408, 9577)]