22268800

素因数分解:

$2^7\times 5^2\times {\mathrm{6959}}^1$

素因数の和:6983

約数の個数: 48

約数和(自身を含む): 55018800

約数和(自身を除く): 32750000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 6959, 13918, 27836, 34795, 55672, 69590, 111344, 139180, 173975, 222688, 278360, 347950, 445376, 556720, 695900, 890752, 1113440, 1391800, 2226880, 2783600, 4453760, 5567200, 11134400, 22268800]

約数ペア:

[(1, 22268800), (2, 11134400), (4, 5567200), (5, 4453760), (8, 2783600), (10, 2226880), (16, 1391800), (20, 1113440), (25, 890752), (32, 695900), (40, 556720), (50, 445376), (64, 347950), (80, 278360), (100, 222688), (128, 173975), (160, 139180), (200, 111344), (320, 69590), (400, 55672), (640, 34795), (800, 27836), (1600, 13918), (3200, 6959)]