6350000

素因数分解:

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

素因数の和:160

約数の個数: 60

約数和(自身を含む): 15499008

約数和(自身を除く): 9149008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 127, 200, 250, 254, 400, 500, 508, 625, 635, 1000, 1016, 1250, 1270, 2000, 2032, 2500, 2540, 3125, 3175, 5000, 5080, 6250, 6350, 10000, 10160, 12500, 12700, 15875, 25000, 25400, 31750, 50000, 50800, 63500, 79375, 127000, 158750, 254000, 317500, 396875, 635000, 793750, 1270000, 1587500, 3175000, 6350000]

約数ペア:

[(1, 6350000), (2, 3175000), (4, 1587500), (5, 1270000), (8, 793750), (10, 635000), (16, 396875), (20, 317500), (25, 254000), (40, 158750), (50, 127000), (80, 79375), (100, 63500), (125, 50800), (127, 50000), (200, 31750), (250, 25400), (254, 25000), (400, 15875), (500, 12700), (508, 12500), (625, 10160), (635, 10000), (1000, 6350), (1016, 6250), (1250, 5080), (1270, 5000), (2000, 3175), (2032, 3125), (2500, 2540)]