40827920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72907}}^1$

素因数の和:72927

約数の個数: 40

約数和(自身を含む): 108487104

約数和(自身を除く): 67659184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72907, 145814, 291628, 364535, 510349, 583256, 729070, 1020698, 1166512, 1458140, 2041396, 2551745, 2916280, 4082792, 5103490, 5832560, 8165584, 10206980, 20413960, 40827920]

約数ペア:

[(1, 40827920), (2, 20413960), (4, 10206980), (5, 8165584), (7, 5832560), (8, 5103490), (10, 4082792), (14, 2916280), (16, 2551745), (20, 2041396), (28, 1458140), (35, 1166512), (40, 1020698), (56, 729070), (70, 583256), (80, 510349), (112, 364535), (140, 291628), (280, 145814), (560, 72907)]