55745000

素因数分解:

$2^3\times 5^4\times {\mathrm{11149}}^1$

素因数の和:11175

約数の個数: 40

約数和(自身を含む): 130622250

約数和(自身を除く): 74877250

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 11149, 22298, 44596, 55745, 89192, 111490, 222980, 278725, 445960, 557450, 1114900, 1393625, 2229800, 2787250, 5574500, 6968125, 11149000, 13936250, 27872500, 55745000]

約数ペア:

[(1, 55745000), (2, 27872500), (4, 13936250), (5, 11149000), (8, 6968125), (10, 5574500), (20, 2787250), (25, 2229800), (40, 1393625), (50, 1114900), (100, 557450), (125, 445960), (200, 278725), (250, 222980), (500, 111490), (625, 89192), (1000, 55745), (1250, 44596), (2500, 22298), (5000, 11149)]