54687800

素因数分解:

$2^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1009}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 127744800

約数和(自身を除く): 73057000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 271, 542, 1009, 1084, 1355, 2018, 2168, 2710, 4036, 5045, 5420, 6775, 8072, 10090, 10840, 13550, 20180, 25225, 27100, 40360, 50450, 54200, 100900, 201800, 273439, 546878, 1093756, 1367195, 2187512, 2734390, 5468780, 6835975, 10937560, 13671950, 27343900, 54687800]

約数ペア:

[(1, 54687800), (2, 27343900), (4, 13671950), (5, 10937560), (8, 6835975), (10, 5468780), (20, 2734390), (25, 2187512), (40, 1367195), (50, 1093756), (100, 546878), (200, 273439), (271, 201800), (542, 100900), (1009, 54200), (1084, 50450), (1355, 40360), (2018, 27100), (2168, 25225), (2710, 20180), (4036, 13550), (5045, 10840), (5420, 10090), (6775, 8072)]