2805200

素因数分解:

$2^4\times 5^2\times {\mathrm{7013}}^1$

素因数の和:7031

約数の個数: 30

約数和(自身を含む): 6740454

約数和(自身を除く): 3935254

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 7013, 14026, 28052, 35065, 56104, 70130, 112208, 140260, 175325, 280520, 350650, 561040, 701300, 1402600, 2805200]

約数ペア:

[(1, 2805200), (2, 1402600), (4, 701300), (5, 561040), (8, 350650), (10, 280520), (16, 175325), (20, 140260), (25, 112208), (40, 70130), (50, 56104), (80, 35065), (100, 28052), (200, 14026), (400, 7013)]