43251440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8863}}^1$

素因数の和:8937

約数の個数: 40

約数和(自身を含む): 102219648

約数和(自身を除く): 58968208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 8863, 17726, 35452, 44315, 70904, 88630, 141808, 177260, 354520, 540643, 709040, 1081286, 2162572, 2703215, 4325144, 5406430, 8650288, 10812860, 21625720, 43251440]

約数ペア:

[(1, 43251440), (2, 21625720), (4, 10812860), (5, 8650288), (8, 5406430), (10, 4325144), (16, 2703215), (20, 2162572), (40, 1081286), (61, 709040), (80, 540643), (122, 354520), (244, 177260), (305, 141808), (488, 88630), (610, 70904), (976, 44315), (1220, 35452), (2440, 17726), (4880, 8863)]