11895680

素因数分解:

$2^7\times 5^1\times {\mathrm{18587}}^1$

素因数の和:18606

約数の個数: 32

約数和(自身を含む): 28439640

約数和(自身を除く): 16543960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18587, 37174, 74348, 92935, 148696, 185870, 297392, 371740, 594784, 743480, 1189568, 1486960, 2379136, 2973920, 5947840, 11895680]

約数ペア:

[(1, 11895680), (2, 5947840), (4, 2973920), (5, 2379136), (8, 1486960), (10, 1189568), (16, 743480), (20, 594784), (32, 371740), (40, 297392), (64, 185870), (80, 148696), (128, 92935), (160, 74348), (320, 37174), (640, 18587)]