80434670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 149796000

約数和(自身を除く): 69361330

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 745, 1459, 1490, 2918, 5513, 7295, 11026, 14590, 27565, 53983, 55130, 107966, 217391, 269915, 434782, 539830, 1086955, 2173910, 8043467, 16086934, 40217335, 80434670]

約数ペア:

[(1, 80434670), (2, 40217335), (5, 16086934), (10, 8043467), (37, 2173910), (74, 1086955), (149, 539830), (185, 434782), (298, 269915), (370, 217391), (745, 107966), (1459, 55130), (1490, 53983), (2918, 27565), (5513, 14590), (7295, 11026)]