71450960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127591}}^1$

素因数の和:127611

約数の個数: 40

約数和(自身を含む): 189856896

約数和(自身を除く): 118405936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127591, 255182, 510364, 637955, 893137, 1020728, 1275910, 1786274, 2041456, 2551820, 3572548, 4465685, 5103640, 7145096, 8931370, 10207280, 14290192, 17862740, 35725480, 71450960]

約数ペア:

[(1, 71450960), (2, 35725480), (4, 17862740), (5, 14290192), (7, 10207280), (8, 8931370), (10, 7145096), (14, 5103640), (16, 4465685), (20, 3572548), (28, 2551820), (35, 2041456), (40, 1786274), (56, 1275910), (70, 1020728), (80, 893137), (112, 637955), (140, 510364), (280, 255182), (560, 127591)]