54985.00000000

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27457}}^1$

素因数の和:27479

約数の個数: 48

約数和(自身を含む): 83032992

約数和(自身を除く): 52281152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27457, 54914, 109828, 137285, 192199, 219656, 274570, 384398, 439312, 549140, 768796, 878624, 960995, 1098280, 1537592, 1921990, 2196560, 3075184, 3843980, 4393120, 6150368, 7687960, 15375920, 30751840]

約数ペア:

[(1, 30751840), (2, 15375920), (4, 7687960), (5, 6150368), (7, 4393120), (8, 3843980), (10, 3075184), (14, 2196560), (16, 1921990), (20, 1537592), (28, 1098280), (32, 960995), (35, 878624), (40, 768796), (56, 549140), (70, 439312), (80, 384398), (112, 274570), (140, 219656), (160, 192199), (224, 137285), (280, 109828), (560, 54914), (1120, 27457)]