26680880

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{929}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 62272800

約数和(自身を除く): 35591920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 929, 1436, 1795, 1858, 2872, 3590, 3716, 4645, 5744, 7180, 7432, 9290, 14360, 14864, 18580, 28720, 37160, 74320, 333511, 667022, 1334044, 1667555, 2668088, 3335110, 5336176, 6670220, 13340440, 26680880]

約数ペア:

[(1, 26680880), (2, 13340440), (4, 6670220), (5, 5336176), (8, 3335110), (10, 2668088), (16, 1667555), (20, 1334044), (40, 667022), (80, 333511), (359, 74320), (718, 37160), (929, 28720), (1436, 18580), (1795, 14864), (1858, 14360), (2872, 9290), (3590, 7432), (3716, 7180), (4645, 5744)]