39855520

素因数分解:

$2^5\times 5^1\times {\mathrm{249097}}^1$

素因数の和:249112

約数の個数: 24

約数和(自身を含む): 94159044

約数和(自身を除く): 54303524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 249097, 498194, 996388, 1245485, 1992776, 2490970, 3985552, 4981940, 7971104, 9963880, 19927760, 39855520]

約数ペア:

[(1, 39855520), (2, 19927760), (4, 9963880), (5, 7971104), (8, 4981940), (10, 3985552), (16, 2490970), (20, 1992776), (32, 1245485), (40, 996388), (80, 498194), (160, 249097)]