51070880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45599}}^1$

素因数の和:45621

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 86823520

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, 45599, 91198, 182396, 227995, 319193, 364792, 455990, 638386, 729584, 911980, 1276772, 1459168, 1595965, 1823960, 2553544, 3191930, 3647920, 5107088, 6383860, 7295840, 10214176, 12767720, 25535440, 51070880]

約数ペア:

[(1, 51070880), (2, 25535440), (4, 12767720), (5, 10214176), (7, 7295840), (8, 6383860), (10, 5107088), (14, 3647920), (16, 3191930), (20, 2553544), (28, 1823960), (32, 1595965), (35, 1459168), (40, 1276772), (56, 911980), (70, 729584), (80, 638386), (112, 455990), (140, 364792), (160, 319193), (224, 227995), (280, 182396), (560, 91198), (1120, 45599)]