48677920

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 115492608

約数和(自身を除く): 66814688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 991, 1228, 1535, 1982, 2456, 3070, 3964, 4912, 4955, 6140, 7928, 9824, 9910, 12280, 15856, 19820, 24560, 31712, 39640, 49120, 79280, 158560, 304237, 608474, 1216948, 1521185, 2433896, 3042370, 4867792, 6084740, 9735584, 12169480, 24338960, 48677920]

約数ペア:

[(1, 48677920), (2, 24338960), (4, 12169480), (5, 9735584), (8, 6084740), (10, 4867792), (16, 3042370), (20, 2433896), (32, 1521185), (40, 1216948), (80, 608474), (160, 304237), (307, 158560), (614, 79280), (991, 49120), (1228, 39640), (1535, 31712), (1982, 24560), (2456, 19820), (3070, 15856), (3964, 12280), (4912, 9910), (4955, 9824), (6140, 7928)]