27858400

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 68901840

約数和(自身を除く): 41043440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 359, 388, 400, 485, 718, 776, 800, 970, 1436, 1552, 1795, 1940, 2425, 2872, 3104, 3590, 3880, 4850, 5744, 7180, 7760, 8975, 9700, 11488, 14360, 15520, 17950, 19400, 28720, 34823, 35900, 38800, 57440, 69646, 71800, 77600, 139292, 143600, 174115, 278584, 287200, 348230, 557168, 696460, 870575, 1114336, 1392920, 1741150, 2785840, 3482300, 5571680, 6964600, 13929200, 27858400]

約数ペア:

[(1, 27858400), (2, 13929200), (4, 6964600), (5, 5571680), (8, 3482300), (10, 2785840), (16, 1741150), (20, 1392920), (25, 1114336), (32, 870575), (40, 696460), (50, 557168), (80, 348230), (97, 287200), (100, 278584), (160, 174115), (194, 143600), (200, 139292), (359, 77600), (388, 71800), (400, 69646), (485, 57440), (718, 38800), (776, 35900), (800, 34823), (970, 28720), (1436, 19400), (1552, 17950), (1795, 15520), (1940, 14360), (2425, 11488), (2872, 9700), (3104, 8975), (3590, 7760), (3880, 7180), (4850, 5744)]