208055840

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 510209280

約数和(自身を除く): 302153440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 73, 80, 94, 146, 160, 188, 235, 292, 365, 376, 379, 470, 584, 730, 752, 758, 940, 1168, 1460, 1504, 1516, 1880, 1895, 2336, 2920, 3032, 3431, 3760, 3790, 5840, 6064, 6862, 7520, 7580, 11680, 12128, 13724, 15160, 17155, 17813, 27448, 27667, 30320, 34310, 35626, 54896, 55334, 60640, 68620, 71252, 89065, 109792, 110668, 137240, 138335, 142504, 178130, 221336, 274480, 276670, 285008, 356260, 442672, 548960, 553340, 570016, 712520, 885344, 1106680, 1300349, 1425040, 2213360, 2600698, 2850080, 4426720, 5201396, 6501745, 10402792, 13003490, 20805584, 26006980, 41611168, 52013960, 104027920, 208055840]

約数ペア:

[(1, 208055840), (2, 104027920), (4, 52013960), (5, 41611168), (8, 26006980), (10, 20805584), (16, 13003490), (20, 10402792), (32, 6501745), (40, 5201396), (47, 4426720), (73, 2850080), (80, 2600698), (94, 2213360), (146, 1425040), (160, 1300349), (188, 1106680), (235, 885344), (292, 712520), (365, 570016), (376, 553340), (379, 548960), (470, 442672), (584, 356260), (730, 285008), (752, 276670), (758, 274480), (940, 221336), (1168, 178130), (1460, 142504), (1504, 138335), (1516, 137240), (1880, 110668), (1895, 109792), (2336, 89065), (2920, 71252), (3032, 68620), (3431, 60640), (3760, 55334), (3790, 54896), (5840, 35626), (6064, 34310), (6862, 30320), (7520, 27667), (7580, 27448), (11680, 17813), (12128, 17155), (13724, 15160)]