109867400

素因数分解:

$2^3\times 5^2\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 256138740

約数和(自身を除く): 146271340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 641, 857, 1282, 1714, 2564, 3205, 3428, 4285, 5128, 6410, 6856, 8570, 12820, 16025, 17140, 21425, 25640, 32050, 34280, 42850, 64100, 85700, 128200, 171400, 549337, 1098674, 2197348, 2746685, 4394696, 5493370, 10986740, 13733425, 21973480, 27466850, 54933700, 109867400]

約数ペア:

[(1, 109867400), (2, 54933700), (4, 27466850), (5, 21973480), (8, 13733425), (10, 10986740), (20, 5493370), (25, 4394696), (40, 2746685), (50, 2197348), (100, 1098674), (200, 549337), (641, 171400), (857, 128200), (1282, 85700), (1714, 64100), (2564, 42850), (3205, 34280), (3428, 32050), (4285, 25640), (5128, 21425), (6410, 17140), (6856, 16025), (8570, 12820)]