40996100

素因数分解:

$2^2\times 5^2\times {\mathrm{409961}}^1$

素因数の和:409975

約数の個数: 18

約数和(自身を含む): 88961754

約数和(自身を除く): 47965654

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 409961, 819922, 1639844, 2049805, 4099610, 8199220, 10249025, 20498050, 40996100]

約数ペア:

[(1, 40996100), (2, 20498050), (4, 10249025), (5, 8199220), (10, 4099610), (20, 2049805), (25, 1639844), (50, 819922), (100, 409961)]