80473870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{3643}}^1$

素因数の和:3744

約数の個数: 24

約数和(自身を含む): 148041144

約数和(自身を除く): 67567274

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2209, 3643, 4418, 7286, 11045, 18215, 22090, 36430, 171221, 342442, 856105, 1712210, 8047387, 16094774, 40236935, 80473870]

約数ペア:

[(1, 80473870), (2, 40236935), (5, 16094774), (10, 8047387), (47, 1712210), (94, 856105), (235, 342442), (470, 171221), (2209, 36430), (3643, 22090), (4418, 18215), (7286, 11045)]