25743800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 60516960

約数和(自身を除く): 34773160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1327, 1940, 2425, 2654, 3880, 4850, 5308, 6635, 9700, 10616, 13270, 19400, 26540, 33175, 53080, 66350, 128719, 132700, 257438, 265400, 514876, 643595, 1029752, 1287190, 2574380, 3217975, 5148760, 6435950, 12871900, 25743800]

約数ペア:

[(1, 25743800), (2, 12871900), (4, 6435950), (5, 5148760), (8, 3217975), (10, 2574380), (20, 1287190), (25, 1029752), (40, 643595), (50, 514876), (97, 265400), (100, 257438), (194, 132700), (200, 128719), (388, 66350), (485, 53080), (776, 33175), (970, 26540), (1327, 19400), (1940, 13270), (2425, 10616), (2654, 9700), (3880, 6635), (4850, 5308)]