5428360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19387}}^1$

素因数の和:19405

約数の個数: 32

約数和(自身を含む): 13959360

約数和(自身を除く): 8531000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19387, 38774, 77548, 96935, 135709, 155096, 193870, 271418, 387740, 542836, 678545, 775480, 1085672, 1357090, 2714180, 5428360]

約数ペア:

[(1, 5428360), (2, 2714180), (4, 1357090), (5, 1085672), (7, 775480), (8, 678545), (10, 542836), (14, 387740), (20, 271418), (28, 193870), (35, 155096), (40, 135709), (56, 96935), (70, 77548), (140, 38774), (280, 19387)]