251132080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{46853}}^1$

素因数の和:46933

約数の個数: 40

約数和(自身を含む): 592609392

約数和(自身を除く): 341477312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 46853, 93706, 187412, 234265, 374824, 468530, 749648, 937060, 1874120, 3139151, 3748240, 6278302, 12556604, 15695755, 25113208, 31391510, 50226416, 62783020, 125566040, 251132080]

約数ペア:

[(1, 251132080), (2, 125566040), (4, 62783020), (5, 50226416), (8, 31391510), (10, 25113208), (16, 15695755), (20, 12556604), (40, 6278302), (67, 3748240), (80, 3139151), (134, 1874120), (268, 937060), (335, 749648), (536, 468530), (670, 374824), (1072, 234265), (1340, 187412), (2680, 93706), (5360, 46853)]