26381640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{219847}}^1$

素因数の和:219861

約数の個数: 32

約数和(自身を含む): 79145280

約数和(自身を除く): 52763640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 219847, 439694, 659541, 879388, 1099235, 1319082, 1758776, 2198470, 2638164, 3297705, 4396940, 5276328, 6595410, 8793880, 13190820, 26381640]

約数ペア:

[(1, 26381640), (2, 13190820), (3, 8793880), (4, 6595410), (5, 5276328), (6, 4396940), (8, 3297705), (10, 2638164), (12, 2198470), (15, 1758776), (20, 1319082), (24, 1099235), (30, 879388), (40, 659541), (60, 439694), (120, 219847)]