51347240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183383}}^1$

素因数の和:183401

約数の個数: 32

約数和(自身を含む): 132036480

約数和(自身を除く): 80689240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183383, 366766, 733532, 916915, 1283681, 1467064, 1833830, 2567362, 3667660, 5134724, 6418405, 7335320, 10269448, 12836810, 25673620, 51347240]

約数ペア:

[(1, 51347240), (2, 25673620), (4, 12836810), (5, 10269448), (7, 7335320), (8, 6418405), (10, 5134724), (14, 3667660), (20, 2567362), (28, 1833830), (35, 1467064), (40, 1283681), (56, 916915), (70, 733532), (140, 366766), (280, 183383)]