72863120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82799}}^1$

素因数の和:82823

約数の個数: 40

約数和(自身を含む): 184809600

約数和(自身を除く): 111946480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82799, 165598, 331196, 413995, 662392, 827990, 910789, 1324784, 1655980, 1821578, 3311960, 3643156, 4553945, 6623920, 7286312, 9107890, 14572624, 18215780, 36431560, 72863120]

約数ペア:

[(1, 72863120), (2, 36431560), (4, 18215780), (5, 14572624), (8, 9107890), (10, 7286312), (11, 6623920), (16, 4553945), (20, 3643156), (22, 3311960), (40, 1821578), (44, 1655980), (55, 1324784), (80, 910789), (88, 827990), (110, 662392), (176, 413995), (220, 331196), (440, 165598), (880, 82799)]