51119840

素因数分解:

$2^5\times 5^1\times {\mathrm{319499}}^1$

素因数の和:319514

約数の個数: 24

約数和(自身を含む): 120771000

約数和(自身を除く): 69651160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 319499, 638998, 1277996, 1597495, 2555992, 3194990, 5111984, 6389980, 10223968, 12779960, 25559920, 51119840]

約数ペア:

[(1, 51119840), (2, 25559920), (4, 12779960), (5, 10223968), (8, 6389980), (10, 5111984), (16, 3194990), (20, 2555992), (32, 1597495), (40, 1277996), (80, 638998), (160, 319499)]