245191280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{24133}}^1$

素因数の和:24273

約数の個数: 40

約数和(自身を含む): 574582272

約数和(自身を除く): 329390992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 24133, 48266, 96532, 120665, 193064, 241330, 386128, 482660, 965320, 1930640, 3064891, 6129782, 12259564, 15324455, 24519128, 30648910, 49038256, 61297820, 122595640, 245191280]

約数ペア:

[(1, 245191280), (2, 122595640), (4, 61297820), (5, 49038256), (8, 30648910), (10, 24519128), (16, 15324455), (20, 12259564), (40, 6129782), (80, 3064891), (127, 1930640), (254, 965320), (508, 482660), (635, 386128), (1016, 241330), (1270, 193064), (2032, 120665), (2540, 96532), (5080, 48266), (10160, 24133)]