40210760

素因数分解:

$2^3\times 5^1\times {\mathrm{1005269}}^1$

素因数の和:1005280

約数の個数: 16

約数和(自身を含む): 90474300

約数和(自身を除く): 50263540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1005269, 2010538, 4021076, 5026345, 8042152, 10052690, 20105380, 40210760]

約数ペア:

[(1, 40210760), (2, 20105380), (4, 10052690), (5, 8042152), (8, 5026345), (10, 4021076), (20, 2010538), (40, 1005269)]