80826544

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{8161}}^1$

素因数の和:8788

約数の個数: 20

約数和(自身を含む): 156873640

約数和(自身を除く): 76047096

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 8161, 9904, 16322, 32644, 65288, 130576, 5051659, 10103318, 20206636, 40413272, 80826544]

約数ペア:

[(1, 80826544), (2, 40413272), (4, 20206636), (8, 10103318), (16, 5051659), (619, 130576), (1238, 65288), (2476, 32644), (4952, 16322), (8161, 9904)]