54690400

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 134757000

約数和(自身を除く): 80066600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 499, 548, 685, 800, 998, 1096, 1370, 1996, 2192, 2495, 2740, 3425, 3992, 4384, 4990, 5480, 6850, 7984, 9980, 10960, 12475, 13700, 15968, 19960, 21920, 24950, 27400, 39920, 49900, 54800, 68363, 79840, 99800, 109600, 136726, 199600, 273452, 341815, 399200, 546904, 683630, 1093808, 1367260, 1709075, 2187616, 2734520, 3418150, 5469040, 6836300, 10938080, 13672600, 27345200, 54690400]

約数ペア:

[(1, 54690400), (2, 27345200), (4, 13672600), (5, 10938080), (8, 6836300), (10, 5469040), (16, 3418150), (20, 2734520), (25, 2187616), (32, 1709075), (40, 1367260), (50, 1093808), (80, 683630), (100, 546904), (137, 399200), (160, 341815), (200, 273452), (274, 199600), (400, 136726), (499, 109600), (548, 99800), (685, 79840), (800, 68363), (998, 54800), (1096, 49900), (1370, 39920), (1996, 27400), (2192, 24950), (2495, 21920), (2740, 19960), (3425, 15968), (3992, 13700), (4384, 12475), (4990, 10960), (5480, 9980), (6850, 7984)]