1555133080

素因数分解:

$2^3\times 5^1\times {\mathrm{38878327}}^1$

素因数の和:38878338

約数の個数: 16

約数和(自身を含む): 3499049520

約数和(自身を除く): 1943916440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38878327, 77756654, 155513308, 194391635, 311026616, 388783270, 777566540, 1555133080]

約数ペア:

[(1, 1555133080), (2, 777566540), (4, 388783270), (5, 311026616), (8, 194391635), (10, 155513308), (20, 77756654), (40, 38878327)]