264197920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{235891}}^1$

素因数の和:235913

約数の個数: 48

約数和(自身を含む): 713337408

約数和(自身を除く): 449139488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 235891, 471782, 943564, 1179455, 1651237, 1887128, 2358910, 3302474, 3774256, 4717820, 6604948, 7548512, 8256185, 9435640, 13209896, 16512370, 18871280, 26419792, 33024740, 37742560, 52839584, 66049480, 132098960, 264197920]

約数ペア:

[(1, 264197920), (2, 132098960), (4, 66049480), (5, 52839584), (7, 37742560), (8, 33024740), (10, 26419792), (14, 18871280), (16, 16512370), (20, 13209896), (28, 9435640), (32, 8256185), (35, 7548512), (40, 6604948), (56, 4717820), (70, 3774256), (80, 3302474), (112, 2358910), (140, 1887128), (160, 1651237), (224, 1179455), (280, 943564), (560, 471782), (1120, 235891)]