210225160

素因数分解:

$2^3\times 5^1\times {\mathrm{5255629}}^1$

素因数の和:5255640

約数の個数: 16

約数和(自身を含む): 473006700

約数和(自身を除く): 262781540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5255629, 10511258, 21022516, 26278145, 42045032, 52556290, 105112580, 210225160]

約数ペア:

[(1, 210225160), (2, 105112580), (4, 52556290), (5, 42045032), (8, 26278145), (10, 21022516), (20, 10511258), (40, 5255629)]