161579170

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 298080000

約数和(自身を除く): 136500830

約数列:

[1, 2, 5, 10, 59, 118, 137, 274, 295, 590, 685, 1370, 1999, 3998, 8083, 9995, 16166, 19990, 40415, 80830, 117941, 235882, 273863, 547726, 589705, 1179410, 1369315, 2738630, 16157917, 32315834, 80789585, 161579170]

約数ペア:

[(1, 161579170), (2, 80789585), (5, 32315834), (10, 16157917), (59, 2738630), (118, 1369315), (137, 1179410), (274, 589705), (295, 547726), (590, 273863), (685, 235882), (1370, 117941), (1999, 80830), (3998, 40415), (8083, 19990), (9995, 16166)]