63863920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5827}}^1$

素因数の和:5977

約数の個数: 40

約数和(自身を含む): 149593104

約数和(自身を除く): 85729184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 5827, 10960, 11654, 23308, 29135, 46616, 58270, 93232, 116540, 233080, 466160, 798299, 1596598, 3193196, 3991495, 6386392, 7982990, 12772784, 15965980, 31931960, 63863920]

約数ペア:

[(1, 63863920), (2, 31931960), (4, 15965980), (5, 12772784), (8, 7982990), (10, 6386392), (16, 3991495), (20, 3193196), (40, 1596598), (80, 798299), (137, 466160), (274, 233080), (548, 116540), (685, 93232), (1096, 58270), (1370, 46616), (2192, 29135), (2740, 23308), (5480, 11654), (5827, 10960)]