284743760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{508471}}^1$

素因数の和:508491

約数の個数: 40

約数和(自身を含む): 756606336

約数和(自身を除く): 471862576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 508471, 1016942, 2033884, 2542355, 3559297, 4067768, 5084710, 7118594, 8135536, 10169420, 14237188, 17796485, 20338840, 28474376, 35592970, 40677680, 56948752, 71185940, 142371880, 284743760]

約数ペア:

[(1, 284743760), (2, 142371880), (4, 71185940), (5, 56948752), (7, 40677680), (8, 35592970), (10, 28474376), (14, 20338840), (16, 17796485), (20, 14237188), (28, 10169420), (35, 8135536), (40, 7118594), (56, 5084710), (70, 4067768), (80, 3559297), (112, 2542355), (140, 2033884), (280, 1016942), (560, 508471)]