39220640

素因数分解:

$2^5\times 5^1\times {\mathrm{245129}}^1$

素因数の和:245144

約数の個数: 24

約数和(自身を含む): 92659140

約数和(自身を除く): 53438500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 245129, 490258, 980516, 1225645, 1961032, 2451290, 3922064, 4902580, 7844128, 9805160, 19610320, 39220640]

約数ペア:

[(1, 39220640), (2, 19610320), (4, 9805160), (5, 7844128), (8, 4902580), (10, 3922064), (16, 2451290), (20, 1961032), (32, 1225645), (40, 980516), (80, 490258), (160, 245129)]