80677280

素因数分解:

$2^5\times 5^1\times {\mathrm{587}}^1\times {\mathrm{859}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 191147040

約数和(自身を除く): 110469760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 587, 859, 1174, 1718, 2348, 2935, 3436, 4295, 4696, 5870, 6872, 8590, 9392, 11740, 13744, 17180, 18784, 23480, 27488, 34360, 46960, 68720, 93920, 137440, 504233, 1008466, 2016932, 2521165, 4033864, 5042330, 8067728, 10084660, 16135456, 20169320, 40338640, 80677280]

約数ペア:

[(1, 80677280), (2, 40338640), (4, 20169320), (5, 16135456), (8, 10084660), (10, 8067728), (16, 5042330), (20, 4033864), (32, 2521165), (40, 2016932), (80, 1008466), (160, 504233), (587, 137440), (859, 93920), (1174, 68720), (1718, 46960), (2348, 34360), (2935, 27488), (3436, 23480), (4295, 18784), (4696, 17180), (5870, 13744), (6872, 11740), (8590, 9392)]