201845480

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32141}}^1$

素因数の和:32309

約数の個数: 32

約数和(自身を含む): 457059240

約数和(自身を除く): 255213760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 32141, 64282, 128564, 160705, 257128, 321410, 642820, 1285640, 5046137, 10092274, 20184548, 25230685, 40369096, 50461370, 100922740, 201845480]

約数ペア:

[(1, 201845480), (2, 100922740), (4, 50461370), (5, 40369096), (8, 25230685), (10, 20184548), (20, 10092274), (40, 5046137), (157, 1285640), (314, 642820), (628, 321410), (785, 257128), (1256, 160705), (1570, 128564), (3140, 64282), (6280, 32141)]