27304840

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1669}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 61623000

約数和(自身を除く): 34318160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 1669, 2045, 3272, 3338, 4090, 6676, 8180, 8345, 13352, 16360, 16690, 33380, 66760, 682621, 1365242, 2730484, 3413105, 5460968, 6826210, 13652420, 27304840]

約数ペア:

[(1, 27304840), (2, 13652420), (4, 6826210), (5, 5460968), (8, 3413105), (10, 2730484), (20, 1365242), (40, 682621), (409, 66760), (818, 33380), (1636, 16690), (1669, 16360), (2045, 13352), (3272, 8345), (3338, 8180), (4090, 6676)]