15835120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28277}}^1$

素因数の和:28297

約数の個数: 40

約数和(自身を含む): 42077664

約数和(自身を除く): 26242544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28277, 56554, 113108, 141385, 197939, 226216, 282770, 395878, 452432, 565540, 791756, 989695, 1131080, 1583512, 1979390, 2262160, 3167024, 3958780, 7917560, 15835120]

約数ペア:

[(1, 15835120), (2, 7917560), (4, 3958780), (5, 3167024), (7, 2262160), (8, 1979390), (10, 1583512), (14, 1131080), (16, 989695), (20, 791756), (28, 565540), (35, 452432), (40, 395878), (56, 282770), (70, 226216), (80, 197939), (112, 141385), (140, 113108), (280, 56554), (560, 28277)]