25411520

素因数分解:

$2^6\times 5^1\times {\mathrm{79411}}^1$

素因数の和:79428

約数の個数: 28

約数和(自身を含む): 60511944

約数和(自身を除く): 35100424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 79411, 158822, 317644, 397055, 635288, 794110, 1270576, 1588220, 2541152, 3176440, 5082304, 6352880, 12705760, 25411520]

約数ペア:

[(1, 25411520), (2, 12705760), (4, 6352880), (5, 5082304), (8, 3176440), (10, 2541152), (16, 1588220), (20, 1270576), (32, 794110), (40, 635288), (64, 397055), (80, 317644), (160, 158822), (320, 79411)]