80370760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105751}}^1$

素因数の和:105781

約数の個数: 32

約数和(自身を含む): 190353600

約数和(自身を除く): 109982840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 105751, 211502, 423004, 528755, 846008, 1057510, 2009269, 2115020, 4018538, 4230040, 8037076, 10046345, 16074152, 20092690, 40185380, 80370760]

約数ペア:

[(1, 80370760), (2, 40185380), (4, 20092690), (5, 16074152), (8, 10046345), (10, 8037076), (19, 4230040), (20, 4018538), (38, 2115020), (40, 2009269), (76, 1057510), (95, 846008), (152, 528755), (190, 423004), (380, 211502), (760, 105751)]