3156280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4183

約数の個数: 32

約数和(自身を含む): 7477200

約数和(自身を除く): 4320920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 4153, 8306, 16612, 20765, 33224, 41530, 78907, 83060, 157814, 166120, 315628, 394535, 631256, 789070, 1578140, 3156280]

約数ペア:

[(1, 3156280), (2, 1578140), (4, 789070), (5, 631256), (8, 394535), (10, 315628), (19, 166120), (20, 157814), (38, 83060), (40, 78907), (76, 41530), (95, 33224), (152, 20765), (190, 16612), (380, 8306), (760, 4153)]