125137400

素因数分解:

$2^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 292020000

約数和(自身を除く): 166882600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 313, 626, 1252, 1565, 1999, 2504, 3130, 3998, 6260, 7825, 7996, 9995, 12520, 15650, 15992, 19990, 31300, 39980, 49975, 62600, 79960, 99950, 199900, 399800, 625687, 1251374, 2502748, 3128435, 5005496, 6256870, 12513740, 15642175, 25027480, 31284350, 62568700, 125137400]

約数ペア:

[(1, 125137400), (2, 62568700), (4, 31284350), (5, 25027480), (8, 15642175), (10, 12513740), (20, 6256870), (25, 5005496), (40, 3128435), (50, 2502748), (100, 1251374), (200, 625687), (313, 399800), (626, 199900), (1252, 99950), (1565, 79960), (1999, 62600), (2504, 49975), (3130, 39980), (3998, 31300), (6260, 19990), (7825, 15992), (7996, 15650), (9995, 12520)]