2089579600

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{26251}}^1$

素因数の和:26468

約数の個数: 60

約数和(自身を含む): 5045634400

約数和(自身を除く): 2956054800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 398, 400, 796, 995, 1592, 1990, 3184, 3980, 4975, 7960, 9950, 15920, 19900, 26251, 39800, 52502, 79600, 105004, 131255, 210008, 262510, 420016, 525020, 656275, 1050040, 1312550, 2100080, 2625100, 5223949, 5250200, 10447898, 10500400, 20895796, 26119745, 41791592, 52239490, 83583184, 104478980, 130598725, 208957960, 261197450, 417915920, 522394900, 1044789800, 2089579600]

約数ペア:

[(1, 2089579600), (2, 1044789800), (4, 522394900), (5, 417915920), (8, 261197450), (10, 208957960), (16, 130598725), (20, 104478980), (25, 83583184), (40, 52239490), (50, 41791592), (80, 26119745), (100, 20895796), (199, 10500400), (200, 10447898), (398, 5250200), (400, 5223949), (796, 2625100), (995, 2100080), (1592, 1312550), (1990, 1050040), (3184, 656275), (3980, 525020), (4975, 420016), (7960, 262510), (9950, 210008), (15920, 131255), (19900, 105004), (26251, 79600), (39800, 52502)]