64675480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95111}}^1$

素因数の和:95139

約数の個数: 32

約数和(自身を含む): 154081440

約数和(自身を除く): 89405960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 95111, 190222, 380444, 475555, 760888, 951110, 1616887, 1902220, 3233774, 3804440, 6467548, 8084435, 12935096, 16168870, 32337740, 64675480]

約数ペア:

[(1, 64675480), (2, 32337740), (4, 16168870), (5, 12935096), (8, 8084435), (10, 6467548), (17, 3804440), (20, 3233774), (34, 1902220), (40, 1616887), (68, 951110), (85, 760888), (136, 475555), (170, 380444), (340, 190222), (680, 95111)]