40360640

素因数分解:

$2^6\times 5^1\times {\mathrm{126127}}^1$

素因数の和:126144

約数の個数: 28

約数和(自身を含む): 96109536

約数和(自身を除く): 55748896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126127, 252254, 504508, 630635, 1009016, 1261270, 2018032, 2522540, 4036064, 5045080, 8072128, 10090160, 20180320, 40360640]

約数ペア:

[(1, 40360640), (2, 20180320), (4, 10090160), (5, 8072128), (8, 5045080), (10, 4036064), (16, 2522540), (20, 2018032), (32, 1261270), (40, 1009016), (64, 630635), (80, 504508), (160, 252254), (320, 126127)]