26518000

素因数分解:

$2^4\times 5^3\times {\mathrm{13259}}^1$

素因数の和:13282

約数の個数: 40

約数和(自身を含む): 64125360

約数和(自身を除く): 37607360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 13259, 26518, 53036, 66295, 106072, 132590, 212144, 265180, 331475, 530360, 662950, 1060720, 1325900, 1657375, 2651800, 3314750, 5303600, 6629500, 13259000, 26518000]

約数ペア:

[(1, 26518000), (2, 13259000), (4, 6629500), (5, 5303600), (8, 3314750), (10, 2651800), (16, 1657375), (20, 1325900), (25, 1060720), (40, 662950), (50, 530360), (80, 331475), (100, 265180), (125, 212144), (200, 132590), (250, 106072), (400, 66295), (500, 53036), (1000, 26518), (2000, 13259)]