51880480

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6899}}^1$

素因数の和:6961

約数の個数: 48

約数和(自身を含む): 125193600

約数和(自身を除く): 73313120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 6899, 7520, 13798, 27596, 34495, 55192, 68990, 110384, 137980, 220768, 275960, 324253, 551920, 648506, 1103840, 1297012, 1621265, 2594024, 3242530, 5188048, 6485060, 10376096, 12970120, 25940240, 51880480]

約数ペア:

[(1, 51880480), (2, 25940240), (4, 12970120), (5, 10376096), (8, 6485060), (10, 5188048), (16, 3242530), (20, 2594024), (32, 1621265), (40, 1297012), (47, 1103840), (80, 648506), (94, 551920), (160, 324253), (188, 275960), (235, 220768), (376, 137980), (470, 110384), (752, 68990), (940, 55192), (1504, 34495), (1880, 27596), (3760, 13798), (6899, 7520)]