80890030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32749}}^1$

素因数の和:32788

約数の個数: 32

約数和(自身を含む): 165060000

約数和(自身を除く): 84169970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 32749, 65498, 163745, 327490, 425737, 622231, 851474, 1244462, 2128685, 3111155, 4257370, 6222310, 8089003, 16178006, 40445015, 80890030]

約数ペア:

[(1, 80890030), (2, 40445015), (5, 16178006), (10, 8089003), (13, 6222310), (19, 4257370), (26, 3111155), (38, 2128685), (65, 1244462), (95, 851474), (130, 622231), (190, 425737), (247, 327490), (494, 163745), (1235, 65498), (2470, 32749)]