2465920

素因数分解:

$2^7\times 5^1\times {\mathrm{3853}}^1$

素因数の和:3872

約数の個数: 32

約数和(自身を含む): 5896620

約数和(自身を除く): 3430700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3853, 7706, 15412, 19265, 30824, 38530, 61648, 77060, 123296, 154120, 246592, 308240, 493184, 616480, 1232960, 2465920]

約数ペア:

[(1, 2465920), (2, 1232960), (4, 616480), (5, 493184), (8, 308240), (10, 246592), (16, 154120), (20, 123296), (32, 77060), (40, 61648), (64, 38530), (80, 30824), (128, 19265), (160, 15412), (320, 7706), (640, 3853)]