10890400

素因数分解:

$2^5\times 5^2\times {\mathrm{13613}}^1$

素因数の和:13633

約数の個数: 36

約数和(自身を含む): 26588142

約数和(自身を除く): 15697742

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 13613, 27226, 54452, 68065, 108904, 136130, 217808, 272260, 340325, 435616, 544520, 680650, 1089040, 1361300, 2178080, 2722600, 5445200, 10890400]

約数ペア:

[(1, 10890400), (2, 5445200), (4, 2722600), (5, 2178080), (8, 1361300), (10, 1089040), (16, 680650), (20, 544520), (25, 435616), (32, 340325), (40, 272260), (50, 217808), (80, 136130), (100, 108904), (160, 68065), (200, 54452), (400, 27226), (800, 13613)]