42458120

素因数分解:

$2^3\times 5^1\times {\mathrm{1061453}}^1$

素因数の和:1061464

約数の個数: 16

約数和(自身を含む): 95530860

約数和(自身を除く): 53072740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061453, 2122906, 4245812, 5307265, 8491624, 10614530, 21229060, 42458120]

約数ペア:

[(1, 42458120), (2, 21229060), (4, 10614530), (5, 8491624), (8, 5307265), (10, 4245812), (20, 2122906), (40, 1061453)]