25820800

素因数分解:

$2^7\times 5^2\times {\mathrm{8069}}^1$

素因数の和:8093

約数の個数: 48

約数和(自身を含む): 63793350

約数和(自身を除く): 37972550

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 8069, 16138, 32276, 40345, 64552, 80690, 129104, 161380, 201725, 258208, 322760, 403450, 516416, 645520, 806900, 1032832, 1291040, 1613800, 2582080, 3227600, 5164160, 6455200, 12910400, 25820800]

約数ペア:

[(1, 25820800), (2, 12910400), (4, 6455200), (5, 5164160), (8, 3227600), (10, 2582080), (16, 1613800), (20, 1291040), (25, 1032832), (32, 806900), (40, 645520), (50, 516416), (64, 403450), (80, 322760), (100, 258208), (128, 201725), (160, 161380), (200, 129104), (320, 80690), (400, 64552), (640, 40345), (800, 32276), (1600, 16138), (3200, 8069)]