56192120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 134524800

約数和(自身を除く): 78332680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 691, 760, 856, 1070, 1382, 2033, 2140, 2764, 3455, 4066, 4280, 5528, 6910, 8132, 10165, 13129, 13820, 16264, 20330, 26258, 27640, 40660, 52516, 65645, 73937, 81320, 105032, 131290, 147874, 262580, 295748, 369685, 525160, 591496, 739370, 1404803, 1478740, 2809606, 2957480, 5619212, 7024015, 11238424, 14048030, 28096060, 56192120]

約数ペア:

[(1, 56192120), (2, 28096060), (4, 14048030), (5, 11238424), (8, 7024015), (10, 5619212), (19, 2957480), (20, 2809606), (38, 1478740), (40, 1404803), (76, 739370), (95, 591496), (107, 525160), (152, 369685), (190, 295748), (214, 262580), (380, 147874), (428, 131290), (535, 105032), (691, 81320), (760, 73937), (856, 65645), (1070, 52516), (1382, 40660), (2033, 27640), (2140, 26258), (2764, 20330), (3455, 16264), (4066, 13820), (4280, 13129), (5528, 10165), (6910, 8132)]