5280861880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18860221}}^1$

素因数の和:18860239

約数の個数: 32

約数和(自身を含む): 13579359840

約数和(自身を除く): 8298497960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18860221, 37720442, 75440884, 94301105, 132021547, 150881768, 188602210, 264043094, 377204420, 528086188, 660107735, 754408840, 1056172376, 1320215470, 2640430940, 5280861880]

約数ペア:

[(1, 5280861880), (2, 2640430940), (4, 1320215470), (5, 1056172376), (7, 754408840), (8, 660107735), (10, 528086188), (14, 377204420), (20, 264043094), (28, 188602210), (35, 150881768), (40, 132021547), (56, 94301105), (70, 75440884), (140, 37720442), (280, 18860221)]