79722580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569447}}^1$

素因数の和:569463

約数の個数: 24

約数和(自身を含む): 191334528

約数和(自身を除く): 111611948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569447, 1138894, 2277788, 2847235, 3986129, 5694470, 7972258, 11388940, 15944516, 19930645, 39861290, 79722580]

約数ペア:

[(1, 79722580), (2, 39861290), (4, 19930645), (5, 15944516), (7, 11388940), (10, 7972258), (14, 5694470), (20, 3986129), (28, 2847235), (35, 2277788), (70, 1138894), (140, 569447)]