49765520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{88867}}^1$

素因数の和:88887

約数の個数: 40

約数和(自身を含む): 132235584

約数和(自身を除く): 82470064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 88867, 177734, 355468, 444335, 622069, 710936, 888670, 1244138, 1421872, 1777340, 2488276, 3110345, 3554680, 4976552, 6220690, 7109360, 9953104, 12441380, 24882760, 49765520]

約数ペア:

[(1, 49765520), (2, 24882760), (4, 12441380), (5, 9953104), (7, 7109360), (8, 6220690), (10, 4976552), (14, 3554680), (16, 3110345), (20, 2488276), (28, 1777340), (35, 1421872), (40, 1244138), (56, 888670), (70, 710936), (80, 622069), (112, 444335), (140, 355468), (280, 177734), (560, 88867)]