66760160

素因数分解:

$2^5\times 5^1\times {\mathrm{417251}}^1$

素因数の和:417266

約数の個数: 24

約数和(自身を含む): 157721256

約数和(自身を除く): 90961096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 417251, 834502, 1669004, 2086255, 3338008, 4172510, 6676016, 8345020, 13352032, 16690040, 33380080, 66760160]

約数ペア:

[(1, 66760160), (2, 33380080), (4, 16690040), (5, 13352032), (8, 8345020), (10, 6676016), (16, 4172510), (20, 3338008), (32, 2086255), (40, 1669004), (80, 834502), (160, 417251)]