4931840

素因数分解:

$2^8\times 5^1\times {\mathrm{3853}}^1$

素因数の和:3874

約数の個数: 36

約数和(自身を含む): 11816364

約数和(自身を除く): 6884524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3853, 7706, 15412, 19265, 30824, 38530, 61648, 77060, 123296, 154120, 246592, 308240, 493184, 616480, 986368, 1232960, 2465920, 4931840]

約数ペア:

[(1, 4931840), (2, 2465920), (4, 1232960), (5, 986368), (8, 616480), (10, 493184), (16, 308240), (20, 246592), (32, 154120), (40, 123296), (64, 77060), (80, 61648), (128, 38530), (160, 30824), (256, 19265), (320, 15412), (640, 7706), (1280, 3853)]