67996360

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15887}}^1$

素因数の和:16005

約数の個数: 32

約数和(自身を含む): 154431360

約数和(自身を除く): 86435000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 15887, 31774, 63548, 79435, 127096, 158870, 317740, 635480, 1699909, 3399818, 6799636, 8499545, 13599272, 16999090, 33998180, 67996360]

約数ペア:

[(1, 67996360), (2, 33998180), (4, 16999090), (5, 13599272), (8, 8499545), (10, 6799636), (20, 3399818), (40, 1699909), (107, 635480), (214, 317740), (428, 158870), (535, 127096), (856, 79435), (1070, 63548), (2140, 31774), (4280, 15887)]