156985048840

素因数分解:

$2^3\times 5^1\times {\mathrm{3924626221}}^1$

素因数の和:3924626232

約数の個数: 16

約数和(自身を含む): 353216359980

約数和(自身を除く): 196231311140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924626221, 7849252442, 15698504884, 19623131105, 31397009768, 39246262210, 78492524420, 156985048840]

約数ペア:

[(1, 156985048840), (2, 78492524420), (4, 39246262210), (5, 31397009768), (8, 19623131105), (10, 15698504884), (20, 7849252442), (40, 3924626221)]