10777880

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 24384240

約数和(自身を除く): 13606360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1277, 1688, 2110, 2554, 4220, 5108, 6385, 8440, 10216, 12770, 25540, 51080, 269447, 538894, 1077788, 1347235, 2155576, 2694470, 5388940, 10777880]

約数ペア:

[(1, 10777880), (2, 5388940), (4, 2694470), (5, 2155576), (8, 1347235), (10, 1077788), (20, 538894), (40, 269447), (211, 51080), (422, 25540), (844, 12770), (1055, 10216), (1277, 8440), (1688, 6385), (2110, 5108), (2554, 4220)]