11448400

素因数分解:

$2^4\times 5^2\times {\mathrm{28621}}^1$

素因数の和:28639

約数の個数: 30

約数和(自身を含む): 27505742

約数和(自身を除く): 16057342

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 28621, 57242, 114484, 143105, 228968, 286210, 457936, 572420, 715525, 1144840, 1431050, 2289680, 2862100, 5724200, 11448400]

約数ペア:

[(1, 11448400), (2, 5724200), (4, 2862100), (5, 2289680), (8, 1431050), (10, 1144840), (16, 715525), (20, 572420), (25, 457936), (40, 286210), (50, 228968), (80, 143105), (100, 114484), (200, 57242), (400, 28621)]