208030160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200029}}^1$

素因数の和:200055

約数の個数: 40

約数和(自身を含む): 520878120

約数和(自身を除く): 312847960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 200029, 400058, 800116, 1000145, 1600232, 2000290, 2600377, 3200464, 4000580, 5200754, 8001160, 10401508, 13001885, 16002320, 20803016, 26003770, 41606032, 52007540, 104015080, 208030160]

約数ペア:

[(1, 208030160), (2, 104015080), (4, 52007540), (5, 41606032), (8, 26003770), (10, 20803016), (13, 16002320), (16, 13001885), (20, 10401508), (26, 8001160), (40, 5200754), (52, 4000580), (65, 3200464), (80, 2600377), (104, 2000290), (130, 1600232), (208, 1000145), (260, 800116), (520, 400058), (1040, 200029)]