64318040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84629}}^1$

素因数の和:84659

約数の個数: 32

約数和(自身を含む): 152334000

約数和(自身を除く): 88015960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 84629, 169258, 338516, 423145, 677032, 846290, 1607951, 1692580, 3215902, 3385160, 6431804, 8039755, 12863608, 16079510, 32159020, 64318040]

約数ペア:

[(1, 64318040), (2, 32159020), (4, 16079510), (5, 12863608), (8, 8039755), (10, 6431804), (19, 3385160), (20, 3215902), (38, 1692580), (40, 1607951), (76, 846290), (95, 677032), (152, 423145), (190, 338516), (380, 169258), (760, 84629)]