25760840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{92003}}^1$

素因数の和:92021

約数の個数: 32

約数和(自身を含む): 66242880

約数和(自身を除く): 40482040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 92003, 184006, 368012, 460015, 644021, 736024, 920030, 1288042, 1840060, 2576084, 3220105, 3680120, 5152168, 6440210, 12880420, 25760840]

約数ペア:

[(1, 25760840), (2, 12880420), (4, 6440210), (5, 5152168), (7, 3680120), (8, 3220105), (10, 2576084), (14, 1840060), (20, 1288042), (28, 920030), (35, 736024), (40, 644021), (56, 460015), (70, 368012), (140, 184006), (280, 92003)]