40288210

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{31723}}^1$

素因数の和:31857

約数の個数: 16

約数和(自身を含む): 73092096

約数和(自身を除く): 32803886

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 31723, 63446, 158615, 317230, 4028821, 8057642, 20144105, 40288210]

約数ペア:

[(1, 40288210), (2, 20144105), (5, 8057642), (10, 4028821), (127, 317230), (254, 158615), (635, 63446), (1270, 31723)]