7243640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3853}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 16649280

約数和(自身を除く): 9405640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3853, 7706, 15412, 19265, 30824, 38530, 77060, 154120, 181091, 362182, 724364, 905455, 1448728, 1810910, 3621820, 7243640]

約数ペア:

[(1, 7243640), (2, 3621820), (4, 1810910), (5, 1448728), (8, 905455), (10, 724364), (20, 362182), (40, 181091), (47, 154120), (94, 77060), (188, 38530), (235, 30824), (376, 19265), (470, 15412), (940, 7706), (1880, 3853)]