16805200

素因数分解:

$2^4\times 5^2\times {\mathrm{42013}}^1$

素因数の和:42031

約数の個数: 30

約数和(自身を含む): 40375454

約数和(自身を除く): 23570254

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 42013, 84026, 168052, 210065, 336104, 420130, 672208, 840260, 1050325, 1680520, 2100650, 3361040, 4201300, 8402600, 16805200]

約数ペア:

[(1, 16805200), (2, 8402600), (4, 4201300), (5, 3361040), (8, 2100650), (10, 1680520), (16, 1050325), (20, 840260), (25, 672208), (40, 420130), (50, 336104), (80, 210065), (100, 168052), (200, 84026), (400, 42013)]