922400

素因数分解:

$2^5\times 5^2\times {\mathrm{1153}}^1$

素因数の和:1173

約数の個数: 36

約数和(自身を含む): 2253762

約数和(自身を除く): 1331362

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1153, 2306, 4612, 5765, 9224, 11530, 18448, 23060, 28825, 36896, 46120, 57650, 92240, 115300, 184480, 230600, 461200, 922400]

約数ペア:

[(1, 922400), (2, 461200), (4, 230600), (5, 184480), (8, 115300), (10, 92240), (16, 57650), (20, 46120), (25, 36896), (32, 28825), (40, 23060), (50, 18448), (80, 11530), (100, 9224), (160, 5765), (200, 4612), (400, 2306), (800, 1153)]