39808040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52379}}^1$

素因数の和:52409

約数の個数: 32

約数和(自身を含む): 94284000

約数和(自身を除く): 54475960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 52379, 104758, 209516, 261895, 419032, 523790, 995201, 1047580, 1990402, 2095160, 3980804, 4976005, 7961608, 9952010, 19904020, 39808040]

約数ペア:

[(1, 39808040), (2, 19904020), (4, 9952010), (5, 7961608), (8, 4976005), (10, 3980804), (19, 2095160), (20, 1990402), (38, 1047580), (40, 995201), (76, 523790), (95, 419032), (152, 261895), (190, 209516), (380, 104758), (760, 52379)]