66010760

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8377}}^1$

素因数の和:8585

約数の個数: 32

約数和(自身を含む): 149295960

約数和(自身を除く): 83285200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 8377, 16754, 33508, 41885, 67016, 83770, 167540, 335080, 1650269, 3300538, 6601076, 8251345, 13202152, 16502690, 33005380, 66010760]

約数ペア:

[(1, 66010760), (2, 33005380), (4, 16502690), (5, 13202152), (8, 8251345), (10, 6601076), (20, 3300538), (40, 1650269), (197, 335080), (394, 167540), (788, 83770), (985, 67016), (1576, 41885), (1970, 33508), (3940, 16754), (7880, 8377)]