142841200

素因数分解:

$2^4\times 5^2\times {\mathrm{357103}}^1$

素因数の和:357121

約数の個数: 30

約数和(自身を含む): 343176944

約数和(自身を除く): 200335744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 357103, 714206, 1428412, 1785515, 2856824, 3571030, 5713648, 7142060, 8927575, 14284120, 17855150, 28568240, 35710300, 71420600, 142841200]

約数ペア:

[(1, 142841200), (2, 71420600), (4, 35710300), (5, 28568240), (8, 17855150), (10, 14284120), (16, 8927575), (20, 7142060), (25, 5713648), (40, 3571030), (50, 2856824), (80, 1785515), (100, 1428412), (200, 714206), (400, 357103)]