83755120

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5261}}^1$

素因数の和:5473

約数の個数: 40

約数和(自身を含む): 195746400

約数和(自身を除く): 111991280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 5261, 7960, 10522, 15920, 21044, 26305, 42088, 52610, 84176, 105220, 210440, 420880, 1046939, 2093878, 4187756, 5234695, 8375512, 10469390, 16751024, 20938780, 41877560, 83755120]

約数ペア:

[(1, 83755120), (2, 41877560), (4, 20938780), (5, 16751024), (8, 10469390), (10, 8375512), (16, 5234695), (20, 4187756), (40, 2093878), (80, 1046939), (199, 420880), (398, 210440), (796, 105220), (995, 84176), (1592, 52610), (1990, 42088), (3184, 26305), (3980, 21044), (5261, 15920), (7960, 10522)]