7627830920

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{988061}}^1$

素因数の和:988265

約数の個数: 32

約数和(自身を含む): 17251562520

約数和(自身を除く): 9623731600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 988061, 1976122, 3952244, 4940305, 7904488, 9880610, 19761220, 39522440, 190695773, 381391546, 762783092, 953478865, 1525566184, 1906957730, 3813915460, 7627830920]

約数ペア:

[(1, 7627830920), (2, 3813915460), (4, 1906957730), (5, 1525566184), (8, 953478865), (10, 762783092), (20, 381391546), (40, 190695773), (193, 39522440), (386, 19761220), (772, 9880610), (965, 7904488), (1544, 4940305), (1930, 3952244), (3860, 1976122), (7720, 988061)]