28122400

素因数分解:

$2^5\times 5^2\times {\mathrm{35153}}^1$

素因数の和:35173

約数の個数: 36

約数和(自身を含む): 68655762

約数和(自身を除く): 40533362

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35153, 70306, 140612, 175765, 281224, 351530, 562448, 703060, 878825, 1124896, 1406120, 1757650, 2812240, 3515300, 5624480, 7030600, 14061200, 28122400]

約数ペア:

[(1, 28122400), (2, 14061200), (4, 7030600), (5, 5624480), (8, 3515300), (10, 2812240), (16, 1757650), (20, 1406120), (25, 1124896), (32, 878825), (40, 703060), (50, 562448), (80, 351530), (100, 281224), (160, 175765), (200, 140612), (400, 70306), (800, 35153)]