40002340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{285731}}^1$

素因数の和:285747

約数の個数: 24

約数和(自身を含む): 96005952

約数和(自身を除く): 56003612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 285731, 571462, 1142924, 1428655, 2000117, 2857310, 4000234, 5714620, 8000468, 10000585, 20001170, 40002340]

約数ペア:

[(1, 40002340), (2, 20001170), (4, 10000585), (5, 8000468), (7, 5714620), (10, 4000234), (14, 2857310), (20, 2000117), (28, 1428655), (35, 1142924), (70, 571462), (140, 285731)]