5207560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 11842200

約数和(自身を除く): 6634640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1289, 2020, 2578, 4040, 5156, 6445, 10312, 12890, 25780, 51560, 130189, 260378, 520756, 650945, 1041512, 1301890, 2603780, 5207560]

約数ペア:

[(1, 5207560), (2, 2603780), (4, 1301890), (5, 1041512), (8, 650945), (10, 520756), (20, 260378), (40, 130189), (101, 51560), (202, 25780), (404, 12890), (505, 10312), (808, 6445), (1010, 5156), (1289, 4040), (2020, 2578)]