80350556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140473}}^1$

素因数の和:140501

約数の個数: 24

約数和(自身を含む): 165197424

約数和(自身を除く): 84846868

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 140473, 280946, 561892, 1545203, 1826149, 3090406, 3652298, 6180812, 7304596, 20087639, 40175278, 80350556]

約数ペア:

[(1, 80350556), (2, 40175278), (4, 20087639), (11, 7304596), (13, 6180812), (22, 3652298), (26, 3090406), (44, 1826149), (52, 1545203), (143, 561892), (286, 280946), (572, 140473)]