51730840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184753}}^1$

素因数の和:184771

約数の個数: 32

約数和(自身を含む): 133022880

約数和(自身を除く): 81292040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184753, 369506, 739012, 923765, 1293271, 1478024, 1847530, 2586542, 3695060, 5173084, 6466355, 7390120, 10346168, 12932710, 25865420, 51730840]

約数ペア:

[(1, 51730840), (2, 25865420), (4, 12932710), (5, 10346168), (7, 7390120), (8, 6466355), (10, 5173084), (14, 3695060), (20, 2586542), (28, 1847530), (35, 1478024), (40, 1293271), (56, 923765), (70, 739012), (140, 369506), (280, 184753)]