3886648880

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{135329}}^1$

素因数の和:135701

約数の個数: 40

約数和(自身を含む): 9061696800

約数和(自身を除く): 5175047920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720, 135329, 270658, 541316, 676645, 1082632, 1353290, 2165264, 2706580, 5413160, 10826320, 48583111, 97166222, 194332444, 242915555, 388664888, 485831110, 777329776, 971662220, 1943324440, 3886648880]

約数ペア:

[(1, 3886648880), (2, 1943324440), (4, 971662220), (5, 777329776), (8, 485831110), (10, 388664888), (16, 242915555), (20, 194332444), (40, 97166222), (80, 48583111), (359, 10826320), (718, 5413160), (1436, 2706580), (1795, 2165264), (2872, 1353290), (3590, 1082632), (5744, 676645), (7180, 541316), (14360, 270658), (28720, 135329)]