80419768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70297}}^1$

素因数の和:70327

約数の個数: 32

約数和(自身を含む): 177150960

約数和(自身を除く): 96731192

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 70297, 140594, 281188, 562376, 773267, 913861, 1546534, 1827722, 3093068, 3655444, 6186136, 7310888, 10052471, 20104942, 40209884, 80419768]

約数ペア:

[(1, 80419768), (2, 40209884), (4, 20104942), (8, 10052471), (11, 7310888), (13, 6186136), (22, 3655444), (26, 3093068), (44, 1827722), (52, 1546534), (88, 913861), (104, 773267), (143, 562376), (286, 281188), (572, 140594), (1144, 70297)]