164315650

素因数分解:

$2^1\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{3257}}^1$

素因数の和:4278

約数の個数: 24

約数和(自身を含む): 306023940

約数和(自身を除く): 141708290

約数列:

[1, 2, 5, 10, 25, 50, 1009, 2018, 3257, 5045, 6514, 10090, 16285, 25225, 32570, 50450, 81425, 162850, 3286313, 6572626, 16431565, 32863130, 82157825, 164315650]

約数ペア:

[(1, 164315650), (2, 82157825), (5, 32863130), (10, 16431565), (25, 6572626), (50, 3286313), (1009, 162850), (2018, 81425), (3257, 50450), (5045, 32570), (6514, 25225), (10090, 16285)]