1411840

素因数分解:

$2^8\times 5^1\times {\mathrm{1103}}^1$

素因数の和:1124

約数の個数: 36

約数和(自身を含む): 3384864

約数和(自身を除く): 1973024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1103, 1280, 2206, 4412, 5515, 8824, 11030, 17648, 22060, 35296, 44120, 70592, 88240, 141184, 176480, 282368, 352960, 705920, 1411840]

約数ペア:

[(1, 1411840), (2, 705920), (4, 352960), (5, 282368), (8, 176480), (10, 141184), (16, 88240), (20, 70592), (32, 44120), (40, 35296), (64, 22060), (80, 17648), (128, 11030), (160, 8824), (256, 5515), (320, 4412), (640, 2206), (1103, 1280)]