40065790

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{4517}}^1$

素因数の和:5411

約数の個数: 16

約数和(自身を含む): 72215712

約数和(自身を除く): 32149922

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 4517, 8870, 9034, 22585, 45170, 4006579, 8013158, 20032895, 40065790]

約数ペア:

[(1, 40065790), (2, 20032895), (5, 8013158), (10, 4006579), (887, 45170), (1774, 22585), (4435, 9034), (4517, 8870)]