80449772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2719}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 151939200

約数和(自身を除く): 71489428

約数列:

[1, 2, 4, 13, 26, 52, 569, 1138, 2276, 2719, 5438, 7397, 10876, 14794, 29588, 35347, 70694, 141388, 1547111, 3094222, 6188444, 20112443, 40224886, 80449772]

約数ペア:

[(1, 80449772), (2, 40224886), (4, 20112443), (13, 6188444), (26, 3094222), (52, 1547111), (569, 141388), (1138, 70694), (2276, 35347), (2719, 29588), (5438, 14794), (7397, 10876)]