40273280

素因数分解:

$2^7\times 5^1\times {\mathrm{62927}}^1$

素因数の和:62946

約数の個数: 32

約数和(自身を含む): 96279840

約数和(自身を除く): 56006560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 62927, 125854, 251708, 314635, 503416, 629270, 1006832, 1258540, 2013664, 2517080, 4027328, 5034160, 8054656, 10068320, 20136640, 40273280]

約数ペア:

[(1, 40273280), (2, 20136640), (4, 10068320), (5, 8054656), (8, 5034160), (10, 4027328), (16, 2517080), (20, 2013664), (32, 1258540), (40, 1006832), (64, 629270), (80, 503416), (128, 314635), (160, 251708), (320, 125854), (640, 62927)]