139133080

素因数分解:

$2^3\times 5^1\times {\mathrm{3478327}}^1$

素因数の和:3478338

約数の個数: 16

約数和(自身を含む): 313049520

約数和(自身を除く): 173916440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3478327, 6956654, 13913308, 17391635, 27826616, 34783270, 69566540, 139133080]

約数ペア:

[(1, 139133080), (2, 69566540), (4, 34783270), (5, 27826616), (8, 17391635), (10, 13913308), (20, 6956654), (40, 3478327)]