54759520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18013}}^1$

素因数の和:18047

約数の個数: 48

約数和(自身を含む): 136185840

約数和(自身を除く): 81426320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18013, 36026, 72052, 90065, 144104, 180130, 288208, 342247, 360260, 576416, 684494, 720520, 1368988, 1441040, 1711235, 2737976, 2882080, 3422470, 5475952, 6844940, 10951904, 13689880, 27379760, 54759520]

約数ペア:

[(1, 54759520), (2, 27379760), (4, 13689880), (5, 10951904), (8, 6844940), (10, 5475952), (16, 3422470), (19, 2882080), (20, 2737976), (32, 1711235), (38, 1441040), (40, 1368988), (76, 720520), (80, 684494), (95, 576416), (152, 360260), (160, 342247), (190, 288208), (304, 180130), (380, 144104), (608, 90065), (760, 72052), (1520, 36026), (3040, 18013)]