25900840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{92503}}^1$

素因数の和:92521

約数の個数: 32

約数和(自身を含む): 66602880

約数和(自身を除く): 40702040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 92503, 185006, 370012, 462515, 647521, 740024, 925030, 1295042, 1850060, 2590084, 3237605, 3700120, 5180168, 6475210, 12950420, 25900840]

約数ペア:

[(1, 25900840), (2, 12950420), (4, 6475210), (5, 5180168), (7, 3700120), (8, 3237605), (10, 2590084), (14, 1850060), (20, 1295042), (28, 925030), (35, 740024), (40, 647521), (56, 462515), (70, 370012), (140, 185006), (280, 92503)]