56798480

素因数分解:

$2^4\times 5^1\times {\mathrm{709981}}^1$

素因数の和:709994

約数の個数: 20

約数和(自身を含む): 132056652

約数和(自身を除く): 75258172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709981, 1419962, 2839924, 3549905, 5679848, 7099810, 11359696, 14199620, 28399240, 56798480]

約数ペア:

[(1, 56798480), (2, 28399240), (4, 14199620), (5, 11359696), (8, 7099810), (10, 5679848), (16, 3549905), (20, 2839924), (40, 1419962), (80, 709981)]