15277880

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 34570800

約数和(自身を除く): 19292920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 1979, 3860, 3958, 7720, 7916, 9895, 15832, 19790, 39580, 79160, 381947, 763894, 1527788, 1909735, 3055576, 3819470, 7638940, 15277880]

約数ペア:

[(1, 15277880), (2, 7638940), (4, 3819470), (5, 3055576), (8, 1909735), (10, 1527788), (20, 763894), (40, 381947), (193, 79160), (386, 39580), (772, 19790), (965, 15832), (1544, 9895), (1930, 7916), (1979, 7720), (3860, 3958)]