156926260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{39829}}^1$

素因数の和:40035

約数の個数: 24

約数和(自身を含む): 331226280

約数和(自身を除く): 174300020

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 39829, 79658, 159316, 199145, 398290, 796580, 7846313, 15692626, 31385252, 39231565, 78463130, 156926260]

約数ペア:

[(1, 156926260), (2, 78463130), (4, 39231565), (5, 31385252), (10, 15692626), (20, 7846313), (197, 796580), (394, 398290), (788, 199145), (985, 159316), (1970, 79658), (3940, 39829)]