89257280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{39847}}^1$

素因数の和:39871

約数の個数: 56

約数和(自身を含む): 242913408

約数和(自身を除く): 153656128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 39847, 79694, 159388, 199235, 278929, 318776, 398470, 557858, 637552, 796940, 1115716, 1275104, 1394645, 1593880, 2231432, 2550208, 2789290, 3187760, 4462864, 5578580, 6375520, 8925728, 11157160, 12751040, 17851456, 22314320, 44628640, 89257280]

約数ペア:

[(1, 89257280), (2, 44628640), (4, 22314320), (5, 17851456), (7, 12751040), (8, 11157160), (10, 8925728), (14, 6375520), (16, 5578580), (20, 4462864), (28, 3187760), (32, 2789290), (35, 2550208), (40, 2231432), (56, 1593880), (64, 1394645), (70, 1275104), (80, 1115716), (112, 796940), (140, 637552), (160, 557858), (224, 398470), (280, 318776), (320, 278929), (448, 199235), (560, 159388), (1120, 79694), (2240, 39847)]