888913280

素因数分解:

$2^7\times 5^1\times {\mathrm{1388927}}^1$

素因数の和:1388946

約数の個数: 32

約数和(自身を含む): 2125059840

約数和(自身を除く): 1236146560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1388927, 2777854, 5555708, 6944635, 11111416, 13889270, 22222832, 27778540, 44445664, 55557080, 88891328, 111114160, 177782656, 222228320, 444456640, 888913280]

約数ペア:

[(1, 888913280), (2, 444456640), (4, 222228320), (5, 177782656), (8, 111114160), (10, 88891328), (16, 55557080), (20, 44445664), (32, 27778540), (40, 22222832), (64, 13889270), (80, 11111416), (128, 6944635), (160, 5555708), (320, 2777854), (640, 1388927)]