220122400

素因数分解:

$2^5\times 5^2\times {\mathrm{275153}}^1$

素因数の和:275173

約数の個数: 36

約数和(自身を含む): 537375762

約数和(自身を除く): 317253362

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 275153, 550306, 1100612, 1375765, 2201224, 2751530, 4402448, 5503060, 6878825, 8804896, 11006120, 13757650, 22012240, 27515300, 44024480, 55030600, 110061200, 220122400]

約数ペア:

[(1, 220122400), (2, 110061200), (4, 55030600), (5, 44024480), (8, 27515300), (10, 22012240), (16, 13757650), (20, 11006120), (25, 8804896), (32, 6878825), (40, 5503060), (50, 4402448), (80, 2751530), (100, 2201224), (160, 1375765), (200, 1100612), (400, 550306), (800, 275153)]