870818240

素因数分解:

$2^6\times 5^1\times {\mathrm{2721307}}^1$

素因数の和:2721324

約数の個数: 28

約数和(自身を含む): 2073636696

約数和(自身を除く): 1202818456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2721307, 5442614, 10885228, 13606535, 21770456, 27213070, 43540912, 54426140, 87081824, 108852280, 174163648, 217704560, 435409120, 870818240]

約数ペア:

[(1, 870818240), (2, 435409120), (4, 217704560), (5, 174163648), (8, 108852280), (10, 87081824), (16, 54426140), (20, 43540912), (32, 27213070), (40, 21770456), (64, 13606535), (80, 10885228), (160, 5442614), (320, 2721307)]