27831778960

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1443557}}^1$

素因数の和:1443811

約数の個数: 40

約数和(自身を含む): 64977432696

約数和(自身を除く): 37145653736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 9640, 19280, 1443557, 2887114, 5774228, 7217785, 11548456, 14435570, 23096912, 28871140, 57742280, 115484560, 347897237, 695794474, 1391588948, 1739486185, 2783177896, 3478972370, 5566355792, 6957944740, 13915889480, 27831778960]

約数ペア:

[(1, 27831778960), (2, 13915889480), (4, 6957944740), (5, 5566355792), (8, 3478972370), (10, 2783177896), (16, 1739486185), (20, 1391588948), (40, 695794474), (80, 347897237), (241, 115484560), (482, 57742280), (964, 28871140), (1205, 23096912), (1928, 14435570), (2410, 11548456), (3856, 7217785), (4820, 5774228), (9640, 2887114), (19280, 1443557)]