80267120

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9377}}^1$

素因数の和:9497

約数の個数: 40

約数和(自身を含む): 188385264

約数和(自身を除く): 108118144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 9377, 18754, 37508, 46885, 75016, 93770, 150032, 187540, 375080, 750160, 1003339, 2006678, 4013356, 5016695, 8026712, 10033390, 16053424, 20066780, 40133560, 80267120]

約数ペア:

[(1, 80267120), (2, 40133560), (4, 20066780), (5, 16053424), (8, 10033390), (10, 8026712), (16, 5016695), (20, 4013356), (40, 2006678), (80, 1003339), (107, 750160), (214, 375080), (428, 187540), (535, 150032), (856, 93770), (1070, 75016), (1712, 46885), (2140, 37508), (4280, 18754), (8560, 9377)]