39064840

素因数分解:

$2^3\times 5^1\times {\mathrm{976621}}^1$

素因数の和:976632

約数の個数: 16

約数和(自身を含む): 87895980

約数和(自身を除く): 48831140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 976621, 1953242, 3906484, 4883105, 7812968, 9766210, 19532420, 39064840]

約数ペア:

[(1, 39064840), (2, 19532420), (4, 9766210), (5, 7812968), (8, 4883105), (10, 3906484), (20, 1953242), (40, 976621)]