63685480

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10141}}^1$

素因数の和:10309

約数の個数: 32

約数和(自身を含む): 144219240

約数和(自身を除く): 80533760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 10141, 20282, 40564, 50705, 81128, 101410, 202820, 405640, 1592137, 3184274, 6368548, 7960685, 12737096, 15921370, 31842740, 63685480]

約数ペア:

[(1, 63685480), (2, 31842740), (4, 15921370), (5, 12737096), (8, 7960685), (10, 6368548), (20, 3184274), (40, 1592137), (157, 405640), (314, 202820), (628, 101410), (785, 81128), (1256, 50705), (1570, 40564), (3140, 20282), (6280, 10141)]