5142760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18367}}^1$

素因数の和:18385

約数の個数: 32

約数和(自身を含む): 13224960

約数和(自身を除く): 8082200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18367, 36734, 73468, 91835, 128569, 146936, 183670, 257138, 367340, 514276, 642845, 734680, 1028552, 1285690, 2571380, 5142760]

約数ペア:

[(1, 5142760), (2, 2571380), (4, 1285690), (5, 1028552), (7, 734680), (8, 642845), (10, 514276), (14, 367340), (20, 257138), (28, 183670), (35, 146936), (40, 128569), (56, 91835), (70, 73468), (140, 36734), (280, 18367)]