80654180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{68351}}^1$

素因数の和:68419

約数の個数: 24

約数和(自身を含む): 172247040

約数和(自身を除く): 91592860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 68351, 136702, 273404, 341755, 683510, 1367020, 4032709, 8065418, 16130836, 20163545, 40327090, 80654180]

約数ペア:

[(1, 80654180), (2, 40327090), (4, 20163545), (5, 16130836), (10, 8065418), (20, 4032709), (59, 1367020), (118, 683510), (236, 341755), (295, 273404), (590, 136702), (1180, 68351)]