193913960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{45307}}^1$

素因数の和:45425

約数の個数: 32

約数和(自身を含む): 440393760

約数和(自身を除く): 246479800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 45307, 90614, 181228, 226535, 362456, 453070, 906140, 1812280, 4847849, 9695698, 19391396, 24239245, 38782792, 48478490, 96956980, 193913960]

約数ペア:

[(1, 193913960), (2, 96956980), (4, 48478490), (5, 38782792), (8, 24239245), (10, 19391396), (20, 9695698), (40, 4847849), (107, 1812280), (214, 906140), (428, 453070), (535, 362456), (856, 226535), (1070, 181228), (2140, 90614), (4280, 45307)]