13870400

素因数分解:

$2^6\times 5^2\times {\mathrm{8669}}^1$

素因数の和:8691

約数の個数: 42

約数和(自身を含む): 34133790

約数和(自身を除く): 20263390

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 8669, 17338, 34676, 43345, 69352, 86690, 138704, 173380, 216725, 277408, 346760, 433450, 554816, 693520, 866900, 1387040, 1733800, 2774080, 3467600, 6935200, 13870400]

約数ペア:

[(1, 13870400), (2, 6935200), (4, 3467600), (5, 2774080), (8, 1733800), (10, 1387040), (16, 866900), (20, 693520), (25, 554816), (32, 433450), (40, 346760), (50, 277408), (64, 216725), (80, 173380), (100, 138704), (160, 86690), (200, 69352), (320, 43345), (400, 34676), (800, 17338), (1600, 8669)]