245506160

素因数分解:

$2^4\times 5^1\times {\mathrm{3068827}}^1$

素因数の和:3068840

約数の個数: 20

約数和(自身を含む): 570802008

約数和(自身を除く): 325295848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3068827, 6137654, 12275308, 15344135, 24550616, 30688270, 49101232, 61376540, 122753080, 245506160]

約数ペア:

[(1, 245506160), (2, 122753080), (4, 61376540), (5, 49101232), (8, 30688270), (10, 24550616), (16, 15344135), (20, 12275308), (40, 6137654), (80, 3068827)]