1314891280

素因数分解:

$2^4\times 5^1\times {\mathrm{4441}}^1\times {\mathrm{3701}}^1$

素因数の和:8155

約数の個数: 40

約数和(自身を含む): 3058636824

約数和(自身を除く): 1743745544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3701, 4441, 7402, 8882, 14804, 17764, 18505, 22205, 29608, 35528, 37010, 44410, 59216, 71056, 74020, 88820, 148040, 177640, 296080, 355280, 16436141, 32872282, 65744564, 82180705, 131489128, 164361410, 262978256, 328722820, 657445640, 1314891280]

約数ペア:

[(1, 1314891280), (2, 657445640), (4, 328722820), (5, 262978256), (8, 164361410), (10, 131489128), (16, 82180705), (20, 65744564), (40, 32872282), (80, 16436141), (3701, 355280), (4441, 296080), (7402, 177640), (8882, 148040), (14804, 88820), (17764, 74020), (18505, 71056), (22205, 59216), (29608, 44410), (35528, 37010)]