16804360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22111}}^1$

素因数の和:22141

約数の個数: 32

約数和(自身を含む): 39801600

約数和(自身を除く): 22997240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22111, 44222, 88444, 110555, 176888, 221110, 420109, 442220, 840218, 884440, 1680436, 2100545, 3360872, 4201090, 8402180, 16804360]

約数ペア:

[(1, 16804360), (2, 8402180), (4, 4201090), (5, 3360872), (8, 2100545), (10, 1680436), (19, 884440), (20, 840218), (38, 442220), (40, 420109), (76, 221110), (95, 176888), (152, 110555), (190, 88444), (380, 44222), (760, 22111)]