2876451280

素因数分解:

$2^4\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{27851}}^1$

素因数の和:29155

約数の個数: 40

約数和(自身を含む): 6693169824

約数和(自身を除く): 3816718544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1291, 2582, 5164, 6455, 10328, 12910, 20656, 25820, 27851, 51640, 55702, 103280, 111404, 139255, 222808, 278510, 445616, 557020, 1114040, 2228080, 35955641, 71911282, 143822564, 179778205, 287645128, 359556410, 575290256, 719112820, 1438225640, 2876451280]

約数ペア:

[(1, 2876451280), (2, 1438225640), (4, 719112820), (5, 575290256), (8, 359556410), (10, 287645128), (16, 179778205), (20, 143822564), (40, 71911282), (80, 35955641), (1291, 2228080), (2582, 1114040), (5164, 557020), (6455, 445616), (10328, 278510), (12910, 222808), (20656, 139255), (25820, 111404), (27851, 103280), (51640, 55702)]