53558000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 131926080

約数和(自身を除く): 78368080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 439, 488, 500, 610, 878, 976, 1000, 1220, 1525, 1756, 2000, 2195, 2440, 3050, 3512, 4390, 4880, 6100, 7024, 7625, 8780, 10975, 12200, 15250, 17560, 21950, 24400, 26779, 30500, 35120, 43900, 53558, 54875, 61000, 87800, 107116, 109750, 122000, 133895, 175600, 214232, 219500, 267790, 428464, 439000, 535580, 669475, 878000, 1071160, 1338950, 2142320, 2677900, 3347375, 5355800, 6694750, 10711600, 13389500, 26779000, 53558000]

約数ペア:

[(1, 53558000), (2, 26779000), (4, 13389500), (5, 10711600), (8, 6694750), (10, 5355800), (16, 3347375), (20, 2677900), (25, 2142320), (40, 1338950), (50, 1071160), (61, 878000), (80, 669475), (100, 535580), (122, 439000), (125, 428464), (200, 267790), (244, 219500), (250, 214232), (305, 175600), (400, 133895), (439, 122000), (488, 109750), (500, 107116), (610, 87800), (878, 61000), (976, 54875), (1000, 53558), (1220, 43900), (1525, 35120), (1756, 30500), (2000, 26779), (2195, 24400), (2440, 21950), (3050, 17560), (3512, 15250), (4390, 12200), (4880, 10975), (6100, 8780), (7024, 7625)]