54057880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 127020960

約数和(自身を除く): 72963080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 593, 860, 1060, 1186, 1720, 2120, 2279, 2372, 2965, 4558, 4744, 5930, 9116, 11395, 11860, 18232, 22790, 23720, 25499, 31429, 45580, 50998, 62858, 91160, 101996, 125716, 127495, 157145, 203992, 251432, 254990, 314290, 509980, 628580, 1019960, 1257160, 1351447, 2702894, 5405788, 6757235, 10811576, 13514470, 27028940, 54057880]

約数ペア:

[(1, 54057880), (2, 27028940), (4, 13514470), (5, 10811576), (8, 6757235), (10, 5405788), (20, 2702894), (40, 1351447), (43, 1257160), (53, 1019960), (86, 628580), (106, 509980), (172, 314290), (212, 254990), (215, 251432), (265, 203992), (344, 157145), (424, 127495), (430, 125716), (530, 101996), (593, 91160), (860, 62858), (1060, 50998), (1186, 45580), (1720, 31429), (2120, 25499), (2279, 23720), (2372, 22790), (2965, 18232), (4558, 11860), (4744, 11395), (5930, 9116)]