5080000

素因数分解:

$2^6\times 5^4\times {\mathrm{127}}^1$

素因数の和:159

約数の個数: 70

約数和(自身を含む): 12695936

約数和(自身を除く): 7615936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 160, 200, 250, 254, 320, 400, 500, 508, 625, 635, 800, 1000, 1016, 1250, 1270, 1600, 2000, 2032, 2500, 2540, 3175, 4000, 4064, 5000, 5080, 6350, 8000, 8128, 10000, 10160, 12700, 15875, 20000, 20320, 25400, 31750, 40000, 40640, 50800, 63500, 79375, 101600, 127000, 158750, 203200, 254000, 317500, 508000, 635000, 1016000, 1270000, 2540000, 5080000]

約数ペア:

[(1, 5080000), (2, 2540000), (4, 1270000), (5, 1016000), (8, 635000), (10, 508000), (16, 317500), (20, 254000), (25, 203200), (32, 158750), (40, 127000), (50, 101600), (64, 79375), (80, 63500), (100, 50800), (125, 40640), (127, 40000), (160, 31750), (200, 25400), (250, 20320), (254, 20000), (320, 15875), (400, 12700), (500, 10160), (508, 10000), (625, 8128), (635, 8000), (800, 6350), (1000, 5080), (1016, 5000), (1250, 4064), (1270, 4000), (1600, 3175), (2000, 2540), (2032, 2500)]