40830160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72911}}^1$

素因数の和:72931

約数の個数: 40

約数和(自身を含む): 108493056

約数和(自身を除く): 67662896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72911, 145822, 291644, 364555, 510377, 583288, 729110, 1020754, 1166576, 1458220, 2041508, 2551885, 2916440, 4083016, 5103770, 5832880, 8166032, 10207540, 20415080, 40830160]

約数ペア:

[(1, 40830160), (2, 20415080), (4, 10207540), (5, 8166032), (7, 5832880), (8, 5103770), (10, 4083016), (14, 2916440), (16, 2551885), (20, 2041508), (28, 1458220), (35, 1166576), (40, 1020754), (56, 729110), (70, 583288), (80, 510377), (112, 364555), (140, 291644), (280, 145822), (560, 72911)]