13776440

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1217}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 31132080

約数和(自身を除く): 17355640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1217, 1415, 2264, 2434, 2830, 4868, 5660, 6085, 9736, 11320, 12170, 24340, 48680, 344411, 688822, 1377644, 1722055, 2755288, 3444110, 6888220, 13776440]

約数ペア:

[(1, 13776440), (2, 6888220), (4, 3444110), (5, 2755288), (8, 1722055), (10, 1377644), (20, 688822), (40, 344411), (283, 48680), (566, 24340), (1132, 12170), (1217, 11320), (1415, 9736), (2264, 6085), (2434, 5660), (2830, 4868)]