55210400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{9859}}^1$

素因数の和:9886

約数の個数: 72

約数和(自身を含む): 154052640

約数和(自身を除く): 98842240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 9859, 19718, 39436, 49295, 69013, 78872, 98590, 138026, 157744, 197180, 246475, 276052, 315488, 345065, 394360, 492950, 552104, 690130, 788720, 985900, 1104208, 1380260, 1577440, 1725325, 1971800, 2208416, 2760520, 3450650, 3943600, 5521040, 6901300, 7887200, 11042080, 13802600, 27605200, 55210400]

約数ペア:

[(1, 55210400), (2, 27605200), (4, 13802600), (5, 11042080), (7, 7887200), (8, 6901300), (10, 5521040), (14, 3943600), (16, 3450650), (20, 2760520), (25, 2208416), (28, 1971800), (32, 1725325), (35, 1577440), (40, 1380260), (50, 1104208), (56, 985900), (70, 788720), (80, 690130), (100, 552104), (112, 492950), (140, 394360), (160, 345065), (175, 315488), (200, 276052), (224, 246475), (280, 197180), (350, 157744), (400, 138026), (560, 98590), (700, 78872), (800, 69013), (1120, 49295), (1400, 39436), (2800, 19718), (5600, 9859)]