39529240

素因数分解:

$2^3\times 5^1\times {\mathrm{988231}}^1$

素因数の和:988242

約数の個数: 16

約数和(自身を含む): 88940880

約数和(自身を除く): 49411640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 988231, 1976462, 3952924, 4941155, 7905848, 9882310, 19764620, 39529240]

約数ペア:

[(1, 39529240), (2, 19764620), (4, 9882310), (5, 7905848), (8, 4941155), (10, 3952924), (20, 1976462), (40, 988231)]