3887240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13883}}^1$

素因数の和:13901

約数の個数: 32

約数和(自身を含む): 9996480

約数和(自身を除く): 6109240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13883, 27766, 55532, 69415, 97181, 111064, 138830, 194362, 277660, 388724, 485905, 555320, 777448, 971810, 1943620, 3887240]

約数ペア:

[(1, 3887240), (2, 1943620), (4, 971810), (5, 777448), (7, 555320), (8, 485905), (10, 388724), (14, 277660), (20, 194362), (28, 138830), (35, 111064), (40, 97181), (56, 69415), (70, 55532), (140, 27766), (280, 13883)]