200025678880

素因数分解:

$2^5\times 5^1\times {\mathrm{4057}}^1\times {\mathrm{308149}}^1$

素因数の和:312221

約数の個数: 48

約数和(自身を含む): 472678680600

約数和(自身を除く): 272653001720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4057, 8114, 16228, 20285, 32456, 40570, 64912, 81140, 129824, 162280, 308149, 324560, 616298, 649120, 1232596, 1540745, 2465192, 3081490, 4930384, 6162980, 9860768, 12325960, 24651920, 49303840, 1250160493, 2500320986, 5000641972, 6250802465, 10001283944, 12501604930, 20002567888, 25003209860, 40005135776, 50006419720, 100012839440, 200025678880]

約数ペア:

[(1, 200025678880), (2, 100012839440), (4, 50006419720), (5, 40005135776), (8, 25003209860), (10, 20002567888), (16, 12501604930), (20, 10001283944), (32, 6250802465), (40, 5000641972), (80, 2500320986), (160, 1250160493), (4057, 49303840), (8114, 24651920), (16228, 12325960), (20285, 9860768), (32456, 6162980), (40570, 4930384), (64912, 3081490), (81140, 2465192), (129824, 1540745), (162280, 1232596), (308149, 649120), (324560, 616298)]