7052440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 15983280

約数和(自身を除く): 8930840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1123, 1256, 1570, 2246, 3140, 4492, 5615, 6280, 8984, 11230, 22460, 44920, 176311, 352622, 705244, 881555, 1410488, 1763110, 3526220, 7052440]

約数ペア:

[(1, 7052440), (2, 3526220), (4, 1763110), (5, 1410488), (8, 881555), (10, 705244), (20, 352622), (40, 176311), (157, 44920), (314, 22460), (628, 11230), (785, 8984), (1123, 6280), (1256, 5615), (1570, 4492), (2246, 3140)]