25426880

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:637

約数の個数: 56

約数和(自身を含む): 61020960

約数和(自身を除く): 35594080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 439, 724, 878, 905, 1448, 1756, 1810, 2195, 2896, 3512, 3620, 4390, 5792, 7024, 7240, 8780, 11584, 14048, 14480, 17560, 28096, 28960, 35120, 57920, 70240, 79459, 140480, 158918, 317836, 397295, 635672, 794590, 1271344, 1589180, 2542688, 3178360, 5085376, 6356720, 12713440, 25426880]

約数ペア:

[(1, 25426880), (2, 12713440), (4, 6356720), (5, 5085376), (8, 3178360), (10, 2542688), (16, 1589180), (20, 1271344), (32, 794590), (40, 635672), (64, 397295), (80, 317836), (160, 158918), (181, 140480), (320, 79459), (362, 70240), (439, 57920), (724, 35120), (878, 28960), (905, 28096), (1448, 17560), (1756, 14480), (1810, 14048), (2195, 11584), (2896, 8780), (3512, 7240), (3620, 7024), (4390, 5792)]