54589000

素因数分解:

$2^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 129542400

約数和(自身を除く): 74953400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 316, 395, 500, 632, 691, 790, 1000, 1382, 1580, 1975, 2764, 3160, 3455, 3950, 5528, 6910, 7900, 9875, 13820, 15800, 17275, 19750, 27640, 34550, 39500, 54589, 69100, 79000, 86375, 109178, 138200, 172750, 218356, 272945, 345500, 436712, 545890, 691000, 1091780, 1364725, 2183560, 2729450, 5458900, 6823625, 10917800, 13647250, 27294500, 54589000]

約数ペア:

[(1, 54589000), (2, 27294500), (4, 13647250), (5, 10917800), (8, 6823625), (10, 5458900), (20, 2729450), (25, 2183560), (40, 1364725), (50, 1091780), (79, 691000), (100, 545890), (125, 436712), (158, 345500), (200, 272945), (250, 218356), (316, 172750), (395, 138200), (500, 109178), (632, 86375), (691, 79000), (790, 69100), (1000, 54589), (1382, 39500), (1580, 34550), (1975, 27640), (2764, 19750), (3160, 17275), (3455, 15800), (3950, 13820), (5528, 9875), (6910, 7900)]