11452171520

素因数分解:

$2^8\times 5^1\times {\mathrm{8947009}}^1$

素因数の和:8947030

約数の個数: 36

約数和(自身を含む): 27431532660

約数和(自身を除く): 15979361140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8947009, 17894018, 35788036, 44735045, 71576072, 89470090, 143152144, 178940180, 286304288, 357880360, 572608576, 715760720, 1145217152, 1431521440, 2290434304, 2863042880, 5726085760, 11452171520]

約数ペア:

[(1, 11452171520), (2, 5726085760), (4, 2863042880), (5, 2290434304), (8, 1431521440), (10, 1145217152), (16, 715760720), (20, 572608576), (32, 357880360), (40, 286304288), (64, 178940180), (80, 143152144), (128, 89470090), (160, 71576072), (256, 44735045), (320, 35788036), (640, 17894018), (1280, 8947009)]