101997520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27127}}^1$

素因数の和:27187

約数の個数: 40

約数和(自身を含む): 242198784

約数和(自身を除く): 140201264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 27127, 54254, 108508, 135635, 217016, 271270, 434032, 542540, 1085080, 1274969, 2170160, 2549938, 5099876, 6374845, 10199752, 12749690, 20399504, 25499380, 50998760, 101997520]

約数ペア:

[(1, 101997520), (2, 50998760), (4, 25499380), (5, 20399504), (8, 12749690), (10, 10199752), (16, 6374845), (20, 5099876), (40, 2549938), (47, 2170160), (80, 1274969), (94, 1085080), (188, 542540), (235, 434032), (376, 271270), (470, 217016), (752, 135635), (940, 108508), (1880, 54254), (3760, 27127)]