56470000

素因数分解:

$2^4\times 5^4\times {\mathrm{5647}}^1$

素因数の和:5675

約数の個数: 50

約数和(自身を含む): 136743728

約数和(自身を除く): 80273728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 5647, 10000, 11294, 22588, 28235, 45176, 56470, 90352, 112940, 141175, 225880, 282350, 451760, 564700, 705875, 1129400, 1411750, 2258800, 2823500, 3529375, 5647000, 7058750, 11294000, 14117500, 28235000, 56470000]

約数ペア:

[(1, 56470000), (2, 28235000), (4, 14117500), (5, 11294000), (8, 7058750), (10, 5647000), (16, 3529375), (20, 2823500), (25, 2258800), (40, 1411750), (50, 1129400), (80, 705875), (100, 564700), (125, 451760), (200, 282350), (250, 225880), (400, 141175), (500, 112940), (625, 90352), (1000, 56470), (1250, 45176), (2000, 28235), (2500, 22588), (5000, 11294), (5647, 10000)]