13303840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7559}}^1$

素因数の和:7585

約数の個数: 48

約数和(自身を含む): 34292160

約数和(自身を除く): 20988320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7559, 15118, 30236, 37795, 60472, 75590, 83149, 120944, 151180, 166298, 241888, 302360, 332596, 415745, 604720, 665192, 831490, 1209440, 1330384, 1662980, 2660768, 3325960, 6651920, 13303840]

約数ペア:

[(1, 13303840), (2, 6651920), (4, 3325960), (5, 2660768), (8, 1662980), (10, 1330384), (11, 1209440), (16, 831490), (20, 665192), (22, 604720), (32, 415745), (40, 332596), (44, 302360), (55, 241888), (80, 166298), (88, 151180), (110, 120944), (160, 83149), (176, 75590), (220, 60472), (352, 37795), (440, 30236), (880, 15118), (1760, 7559)]