8170840

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{569}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 18468000

約数和(自身を除く): 10297160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 569, 718, 1138, 1436, 1795, 2276, 2845, 2872, 3590, 4552, 5690, 7180, 11380, 14360, 22760, 204271, 408542, 817084, 1021355, 1634168, 2042710, 4085420, 8170840]

約数ペア:

[(1, 8170840), (2, 4085420), (4, 2042710), (5, 1634168), (8, 1021355), (10, 817084), (20, 408542), (40, 204271), (359, 22760), (569, 14360), (718, 11380), (1138, 7180), (1436, 5690), (1795, 4552), (2276, 3590), (2845, 2872)]