71172760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26557}}^1$

素因数の和:26635

約数の個数: 32

約数和(自身を含む): 162534960

約数和(自身を除く): 91362200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 26557, 53114, 106228, 132785, 212456, 265570, 531140, 1062280, 1779319, 3558638, 7117276, 8896595, 14234552, 17793190, 35586380, 71172760]

約数ペア:

[(1, 71172760), (2, 35586380), (4, 17793190), (5, 14234552), (8, 8896595), (10, 7117276), (20, 3558638), (40, 1779319), (67, 1062280), (134, 531140), (268, 265570), (335, 212456), (536, 132785), (670, 106228), (1340, 53114), (2680, 26557)]