52130560

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 126196560

約数和(自身を除く): 74066000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 293, 320, 556, 586, 640, 695, 1112, 1172, 1280, 1390, 1465, 2224, 2344, 2780, 2930, 4448, 4688, 5560, 5860, 8896, 9376, 11120, 11720, 17792, 18752, 22240, 23440, 35584, 37504, 40727, 44480, 46880, 75008, 81454, 88960, 93760, 162908, 177920, 187520, 203635, 325816, 375040, 407270, 651632, 814540, 1303264, 1629080, 2606528, 3258160, 5213056, 6516320, 10426112, 13032640, 26065280, 52130560]

約数ペア:

[(1, 52130560), (2, 26065280), (4, 13032640), (5, 10426112), (8, 6516320), (10, 5213056), (16, 3258160), (20, 2606528), (32, 1629080), (40, 1303264), (64, 814540), (80, 651632), (128, 407270), (139, 375040), (160, 325816), (256, 203635), (278, 187520), (293, 177920), (320, 162908), (556, 93760), (586, 88960), (640, 81454), (695, 75008), (1112, 46880), (1172, 44480), (1280, 40727), (1390, 37504), (1465, 35584), (2224, 23440), (2344, 22240), (2780, 18752), (2930, 17792), (4448, 11720), (4688, 11120), (5560, 9376), (5860, 8896)]