25612480

素因数分解:

$2^6\times 5^1\times {\mathrm{80039}}^1$

素因数の和:80056

約数の個数: 28

約数和(自身を含む): 60990480

約数和(自身を除く): 35378000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80039, 160078, 320156, 400195, 640312, 800390, 1280624, 1600780, 2561248, 3201560, 5122496, 6403120, 12806240, 25612480]

約数ペア:

[(1, 25612480), (2, 12806240), (4, 6403120), (5, 5122496), (8, 3201560), (10, 2561248), (16, 1600780), (20, 1280624), (32, 800390), (40, 640312), (64, 400195), (80, 320156), (160, 160078), (320, 80039)]