80451940

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{13729}}^1$

素因数の和:14031

約数の個数: 24

約数和(自身を含む): 169538040

約数和(自身を除く): 89086100

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 13729, 27458, 54916, 68645, 137290, 274580, 4022597, 8045194, 16090388, 20112985, 40225970, 80451940]

約数ペア:

[(1, 80451940), (2, 40225970), (4, 20112985), (5, 16090388), (10, 8045194), (20, 4022597), (293, 274580), (586, 137290), (1172, 68645), (1465, 54916), (2930, 27458), (5860, 13729)]