80577070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{164443}}^1$

素因数の和:164464

約数の個数: 24

約数和(自身を含む): 168719544

約数和(自身を除く): 88142474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 164443, 328886, 822215, 1151101, 1644430, 2302202, 5755505, 8057707, 11511010, 16115414, 40288535, 80577070]

約数ペア:

[(1, 80577070), (2, 40288535), (5, 16115414), (7, 11511010), (10, 8057707), (14, 5755505), (35, 2302202), (49, 1644430), (70, 1151101), (98, 822215), (245, 328886), (490, 164443)]