83047520

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5351}}^1$

素因数の和:5463

約数の個数: 48

約数和(自身を含む): 198259488

約数和(自身を除く): 115211968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 5351, 7760, 10702, 15520, 21404, 26755, 42808, 53510, 85616, 107020, 171232, 214040, 428080, 519047, 856160, 1038094, 2076188, 2595235, 4152376, 5190470, 8304752, 10380940, 16609504, 20761880, 41523760, 83047520]

約数ペア:

[(1, 83047520), (2, 41523760), (4, 20761880), (5, 16609504), (8, 10380940), (10, 8304752), (16, 5190470), (20, 4152376), (32, 2595235), (40, 2076188), (80, 1038094), (97, 856160), (160, 519047), (194, 428080), (388, 214040), (485, 171232), (776, 107020), (970, 85616), (1552, 53510), (1940, 42808), (3104, 26755), (3880, 21404), (5351, 15520), (7760, 10702)]