80456276

素因数分解:

$2^2\times {\mathrm{4451}}^1\times {\mathrm{4519}}^1$

素因数の和:8974

約数の個数: 12

約数和(自身を含む): 140861280

約数和(自身を除く): 60405004

約数列:

[1, 2, 4, 4451, 4519, 8902, 9038, 17804, 18076, 20114069, 40228138, 80456276]

約数ペア:

[(1, 80456276), (2, 40228138), (4, 20114069), (4451, 18076), (4519, 17804), (8902, 9038)]