56348240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54181}}^1$

素因数の和:54207

約数の個数: 40

約数和(自身を含む): 141089928

約数和(自身を除く): 84741688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54181, 108362, 216724, 270905, 433448, 541810, 704353, 866896, 1083620, 1408706, 2167240, 2817412, 3521765, 4334480, 5634824, 7043530, 11269648, 14087060, 28174120, 56348240]

約数ペア:

[(1, 56348240), (2, 28174120), (4, 14087060), (5, 11269648), (8, 7043530), (10, 5634824), (13, 4334480), (16, 3521765), (20, 2817412), (26, 2167240), (40, 1408706), (52, 1083620), (65, 866896), (80, 704353), (104, 541810), (130, 433448), (208, 270905), (260, 216724), (520, 108362), (1040, 54181)]