39369520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 98208000

約数和(自身を除く): 58838480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 439, 472, 590, 760, 878, 944, 1121, 1180, 1520, 1756, 2195, 2242, 2360, 3512, 4390, 4484, 4720, 5605, 7024, 8341, 8780, 8968, 11210, 16682, 17560, 17936, 22420, 25901, 33364, 35120, 41705, 44840, 51802, 66728, 83410, 89680, 103604, 129505, 133456, 166820, 207208, 259010, 333640, 414416, 492119, 518020, 667280, 984238, 1036040, 1968476, 2072080, 2460595, 3936952, 4921190, 7873904, 9842380, 19684760, 39369520]

約数ペア:

[(1, 39369520), (2, 19684760), (4, 9842380), (5, 7873904), (8, 4921190), (10, 3936952), (16, 2460595), (19, 2072080), (20, 1968476), (38, 1036040), (40, 984238), (59, 667280), (76, 518020), (80, 492119), (95, 414416), (118, 333640), (152, 259010), (190, 207208), (236, 166820), (295, 133456), (304, 129505), (380, 103604), (439, 89680), (472, 83410), (590, 66728), (760, 51802), (878, 44840), (944, 41705), (1121, 35120), (1180, 33364), (1520, 25901), (1756, 22420), (2195, 17936), (2242, 17560), (2360, 16682), (3512, 11210), (4390, 8968), (4484, 8780), (4720, 8341), (5605, 7024)]