31584140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{225601}}^1$

素因数の和:225617

約数の個数: 24

約数和(自身を含む): 75802272

約数和(自身を除く): 44218132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 225601, 451202, 902404, 1128005, 1579207, 2256010, 3158414, 4512020, 6316828, 7896035, 15792070, 31584140]

約数ペア:

[(1, 31584140), (2, 15792070), (4, 7896035), (5, 6316828), (7, 4512020), (10, 3158414), (14, 2256010), (20, 1579207), (28, 1128005), (35, 902404), (70, 451202), (140, 225601)]