51777560

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2161}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 116748000

約数和(自身を除く): 64970440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2161, 2396, 2995, 4322, 4792, 5990, 8644, 10805, 11980, 17288, 21610, 23960, 43220, 86440, 1294439, 2588878, 5177756, 6472195, 10355512, 12944390, 25888780, 51777560]

約数ペア:

[(1, 51777560), (2, 25888780), (4, 12944390), (5, 10355512), (8, 6472195), (10, 5177756), (20, 2588878), (40, 1294439), (599, 86440), (1198, 43220), (2161, 23960), (2396, 21610), (2995, 17288), (4322, 11980), (4792, 10805), (5990, 8644)]