80451376

素因数分解:

$2^4\times {\mathrm{1697}}^1\times {\mathrm{2963}}^1$

素因数の和:4668

約数の個数: 20

約数和(自身を含む): 156019032

約数和(自身を除く): 75567656

約数列:

[1, 2, 4, 8, 16, 1697, 2963, 3394, 5926, 6788, 11852, 13576, 23704, 27152, 47408, 5028211, 10056422, 20112844, 40225688, 80451376]

約数ペア:

[(1, 80451376), (2, 40225688), (4, 20112844), (8, 10056422), (16, 5028211), (1697, 47408), (2963, 27152), (3394, 23704), (5926, 13576), (6788, 11852)]