26037970480

素因数分解:

$2^4\times 5^1\times {\mathrm{325474631}}^1$

素因数の和:325474644

約数の個数: 20

約数和(自身を含む): 60538281552

約数和(自身を除く): 34500311072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 325474631, 650949262, 1301898524, 1627373155, 2603797048, 3254746310, 5207594096, 6509492620, 13018985240, 26037970480]

約数ペア:

[(1, 26037970480), (2, 13018985240), (4, 6509492620), (5, 5207594096), (8, 3254746310), (10, 2603797048), (16, 1627373155), (20, 1301898524), (40, 650949262), (80, 325474631)]