80646784

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{7591}}^1$

素因数の和:7688

約数の個数: 32

約数和(自身を含む): 162620640

約数和(自身を除く): 81973856

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 7591, 10624, 15182, 30364, 60728, 121456, 242912, 485824, 630053, 971648, 1260106, 2520212, 5040424, 10080848, 20161696, 40323392, 80646784]

約数ペア:

[(1, 80646784), (2, 40323392), (4, 20161696), (8, 10080848), (16, 5040424), (32, 2520212), (64, 1260106), (83, 971648), (128, 630053), (166, 485824), (332, 242912), (664, 121456), (1328, 60728), (2656, 30364), (5312, 15182), (7591, 10624)]