80756912

素因数分解:

$2^4\times {\mathrm{1567}}^1\times {\mathrm{3221}}^1$

素因数の和:4796

約数の個数: 20

約数和(自身を含む): 156614976

約数和(自身を除く): 75858064

約数列:

[1, 2, 4, 8, 16, 1567, 3134, 3221, 6268, 6442, 12536, 12884, 25072, 25768, 51536, 5047307, 10094614, 20189228, 40378456, 80756912]

約数ペア:

[(1, 80756912), (2, 40378456), (4, 20189228), (8, 10094614), (16, 5047307), (1567, 51536), (3134, 25768), (3221, 25072), (6268, 12884), (6442, 12536)]