39168880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 97449120

約数和(自身を除く): 58280240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 353, 365, 380, 584, 706, 730, 760, 1168, 1387, 1412, 1460, 1520, 1765, 2774, 2824, 2920, 3530, 5548, 5648, 5840, 6707, 6935, 7060, 11096, 13414, 13870, 14120, 22192, 25769, 26828, 27740, 28240, 33535, 51538, 53656, 55480, 67070, 103076, 107312, 110960, 128845, 134140, 206152, 257690, 268280, 412304, 489611, 515380, 536560, 979222, 1030760, 1958444, 2061520, 2448055, 3916888, 4896110, 7833776, 9792220, 19584440, 39168880]

約数ペア:

[(1, 39168880), (2, 19584440), (4, 9792220), (5, 7833776), (8, 4896110), (10, 3916888), (16, 2448055), (19, 2061520), (20, 1958444), (38, 1030760), (40, 979222), (73, 536560), (76, 515380), (80, 489611), (95, 412304), (146, 268280), (152, 257690), (190, 206152), (292, 134140), (304, 128845), (353, 110960), (365, 107312), (380, 103076), (584, 67070), (706, 55480), (730, 53656), (760, 51538), (1168, 33535), (1387, 28240), (1412, 27740), (1460, 26828), (1520, 25769), (1765, 22192), (2774, 14120), (2824, 13870), (2920, 13414), (3530, 11096), (5548, 7060), (5648, 6935), (5840, 6707)]