8769160

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 19843200

約数和(自身を除く): 11074040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1039, 1055, 1688, 2078, 2110, 4156, 4220, 5195, 8312, 8440, 10390, 20780, 41560, 219229, 438458, 876916, 1096145, 1753832, 2192290, 4384580, 8769160]

約数ペア:

[(1, 8769160), (2, 4384580), (4, 2192290), (5, 1753832), (8, 1096145), (10, 876916), (20, 438458), (40, 219229), (211, 41560), (422, 20780), (844, 10390), (1039, 8440), (1055, 8312), (1688, 5195), (2078, 4220), (2110, 4156)]