164821160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{588647}}^1$

素因数の和:588665

約数の個数: 32

約数和(自身を含む): 423826560

約数和(自身を除く): 259005400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 588647, 1177294, 2354588, 2943235, 4120529, 4709176, 5886470, 8241058, 11772940, 16482116, 20602645, 23545880, 32964232, 41205290, 82410580, 164821160]

約数ペア:

[(1, 164821160), (2, 82410580), (4, 41205290), (5, 32964232), (7, 23545880), (8, 20602645), (10, 16482116), (14, 11772940), (20, 8241058), (28, 5886470), (35, 4709176), (40, 4120529), (56, 2943235), (70, 2354588), (140, 1177294), (280, 588647)]