52709680

素因数分解:

$2^4\times 5^1\times {\mathrm{658871}}^1$

素因数の和:658884

約数の個数: 20

約数和(自身を含む): 122550192

約数和(自身を除く): 69840512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 658871, 1317742, 2635484, 3294355, 5270968, 6588710, 10541936, 13177420, 26354840, 52709680]

約数ペア:

[(1, 52709680), (2, 26354840), (4, 13177420), (5, 10541936), (8, 6588710), (10, 5270968), (16, 3294355), (20, 2635484), (40, 1317742), (80, 658871)]