3290360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 7579440

約数和(自身を除く): 4289080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1913, 3826, 7652, 9565, 15304, 19130, 38260, 76520, 82259, 164518, 329036, 411295, 658072, 822590, 1645180, 3290360]

約数ペア:

[(1, 3290360), (2, 1645180), (4, 822590), (5, 658072), (8, 411295), (10, 329036), (20, 164518), (40, 82259), (43, 76520), (86, 38260), (172, 19130), (215, 15304), (344, 9565), (430, 7652), (860, 3826), (1720, 1913)]