8954840

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 20262960

約数和(自身を除く): 11308120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1061, 1688, 2110, 2122, 4220, 4244, 5305, 8440, 8488, 10610, 21220, 42440, 223871, 447742, 895484, 1119355, 1790968, 2238710, 4477420, 8954840]

約数ペア:

[(1, 8954840), (2, 4477420), (4, 2238710), (5, 1790968), (8, 1119355), (10, 895484), (20, 447742), (40, 223871), (211, 42440), (422, 21220), (844, 10610), (1055, 8488), (1061, 8440), (1688, 5305), (2110, 4244), (2122, 4220)]