51234680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182981}}^1$

素因数の和:182999

約数の個数: 32

約数和(自身を含む): 131747040

約数和(自身を除く): 80512360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182981, 365962, 731924, 914905, 1280867, 1463848, 1829810, 2561734, 3659620, 5123468, 6404335, 7319240, 10246936, 12808670, 25617340, 51234680]

約数ペア:

[(1, 51234680), (2, 25617340), (4, 12808670), (5, 10246936), (7, 7319240), (8, 6404335), (10, 5123468), (14, 3659620), (20, 2561734), (28, 1829810), (35, 1463848), (40, 1280867), (56, 914905), (70, 731924), (140, 365962), (280, 182981)]