1445200

素因数分解:

$2^4\times 5^2\times {\mathrm{3613}}^1$

素因数の和:3631

約数の個数: 30

約数和(自身を含む): 3473054

約数和(自身を除く): 2027854

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3613, 7226, 14452, 18065, 28904, 36130, 57808, 72260, 90325, 144520, 180650, 289040, 361300, 722600, 1445200]

約数ペア:

[(1, 1445200), (2, 722600), (4, 361300), (5, 289040), (8, 180650), (10, 144520), (16, 90325), (20, 72260), (25, 57808), (40, 36130), (50, 28904), (80, 18065), (100, 14452), (200, 7226), (400, 3613)]