40244890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8581}}^1$

素因数の和:8662

約数の個数: 32

約数和(自身を含む): 84034944

約数和(自身を除く): 43790054

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 8581, 17162, 42905, 60067, 85810, 120134, 300335, 574927, 600670, 1149854, 2874635, 4024489, 5749270, 8048978, 20122445, 40244890]

約数ペア:

[(1, 40244890), (2, 20122445), (5, 8048978), (7, 5749270), (10, 4024489), (14, 2874635), (35, 1149854), (67, 600670), (70, 574927), (134, 300335), (335, 120134), (469, 85810), (670, 60067), (938, 42905), (2345, 17162), (4690, 8581)]