2745200

素因数分解:

$2^4\times 5^2\times {\mathrm{6863}}^1$

素因数の和:6881

約数の個数: 30

約数和(自身を含む): 6596304

約数和(自身を除く): 3851104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6863, 13726, 27452, 34315, 54904, 68630, 109808, 137260, 171575, 274520, 343150, 549040, 686300, 1372600, 2745200]

約数ペア:

[(1, 2745200), (2, 1372600), (4, 686300), (5, 549040), (8, 343150), (10, 274520), (16, 171575), (20, 137260), (25, 109808), (40, 68630), (50, 54904), (80, 34315), (100, 27452), (200, 13726), (400, 6863)]