80236030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 168838560

約数和(自身を除く): 88602530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 373, 439, 490, 746, 878, 1865, 2195, 2611, 3073, 3730, 4390, 5222, 6146, 13055, 15365, 18277, 21511, 26110, 30730, 36554, 43022, 91385, 107555, 163747, 182770, 215110, 327494, 818735, 1146229, 1637470, 2292458, 5731145, 8023603, 11462290, 16047206, 40118015, 80236030]

約数ペア:

[(1, 80236030), (2, 40118015), (5, 16047206), (7, 11462290), (10, 8023603), (14, 5731145), (35, 2292458), (49, 1637470), (70, 1146229), (98, 818735), (245, 327494), (373, 215110), (439, 182770), (490, 163747), (746, 107555), (878, 91385), (1865, 43022), (2195, 36554), (2611, 30730), (3073, 26110), (3730, 21511), (4390, 18277), (5222, 15365), (6146, 13055)]