80738210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8419}}^1$

素因数の和:8570

約数の個数: 32

約数和(自身を含む): 167322240

約数和(自身を除く): 86584030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 8419, 9590, 16838, 42095, 58933, 84190, 117866, 294665, 589330, 1153403, 2306806, 5767015, 8073821, 11534030, 16147642, 40369105, 80738210]

約数ペア:

[(1, 80738210), (2, 40369105), (5, 16147642), (7, 11534030), (10, 8073821), (14, 5767015), (35, 2306806), (70, 1153403), (137, 589330), (274, 294665), (685, 117866), (959, 84190), (1370, 58933), (1918, 42095), (4795, 16838), (8419, 9590)]